Marine Hardware & Accessories
Upgrade, repair, and maintain your vessel with our wide selection of marine hardware & boat accessories. This category includes essential boat parts designed for deck, hull, electrical, plumbing, and onboard systems, helping you keep your boat safe, functional, and ready for the water.
Browse durable marine-grade hardware built to withstand saltwater, sun exposure, and harsh marine environments. Whether you're replacing worn components, upgrading equipment, or outfitting a new boat, you'll find reliable parts such as cleats, hinges, latches, fasteners, hatches, rail fittings, bilge components, plumbing fittings, and electrical hardware.
Our marine hardware selection supports a wide range of vessels including fishing boats, sailboats, pontoons, center consoles, and cruising boats. Each component is designed for strength, corrosion resistance, and long-term performance in marine conditions.
Shop quality boat hardware and marine accessories to keep your deck secure, systems running smoothly, and your boat ready for every trip on the water.
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Dual Pro SS4 Auto 4 Bank Battery Charger w/2 Bank B.O.S. [SS4AUTO/BOS12V2]
Dual Pro
MSRP: $1,140.98$1,091.99SS4 Auto 4 Bank Battery Charger with 2 Bank B.O.S.This kit includes Dual Pro’s B.O.S. Battery Optimization System - 12V - 2-Bank (PN: BOS12V2) and Dual Pro’s SS4 Auto 40A - 4-Bank Lithium/AGM Battery Charger (PN: SS4AUTO).B.O.S. Battery...GM-104788- SKU:
- GM-104788
- Weight:
- 25.40 Ounces
- MPN:
- SS4AUTO/BOS12V2
MSRP: $1,140.98$1,091.99 -
Dual Pro SS3 Auto 3 Bank Battery Charger w/3 Bank B.O.S. [SS3AUTO/BOS12V3]
Dual Pro
MSRP: $953.98$913.99SS3 Auto 3 Bank Battery Charger with 3 Bank B.O.S.This kit combines Dual Pro’s B.O.S. Battery Optimization System - 12V - 3-Bank (PN: BOS12V3) and Dual Pro’s SS3 Auto 30A - 3-Bank Lithium/AGM Battery Charger (PN: SS3AUTO).B.O.S. (Battery...GM-104787- SKU:
- GM-104787
- Weight:
- 20.00 Ounces
- MPN:
- SS3AUTO/BOS12V3
MSRP: $953.98$913.99Qty in Cart: 0Quantity:Price:MSRP: $953.98$913.99Subtotal: -
Dual Pro SS3 Auto 3 Bank Battery Charger w/2 Bank B.O.S. [SS3AUTO/BOS12V2]
Dual Pro
MSRP: $953.98$913.99SS3 Auto 3 Bank Battery Charger with 2 Bank B.O.S.This kit includes Dual Pro’s B.O.S. Battery Optimization System - 12V - 2-Bank (PN: BOS12V2) and Dual Pro’s SS3 Auto 30A - 3-Bank Lithium/AGM Battery Charger (PN: SS3AUTO).B.O.S. Battery...GM-104786- SKU:
- GM-104786
- Weight:
- 19.90 Ounces
- MPN:
- SS3AUTO/BOS12V2
MSRP: $953.98$913.99 -
Dual Pro SS2 Auto 2 Bank Battery Charger w/2 Bank B.O.S. [SS2AUTO/BOS12V2]
Dual Pro
MSRP: $774.98$742.99SS2 Auto 2 Bank Battery Charger with 2 Bank B.O.S.This kit includes Dual Pro’s B.O.S. Battery Optimization System - 12V - 2-Bank (PN: BOS12V2) and Dual Pro’s SS2 Auto 20A - 2-Bank Lithium/AGM Battery Charger (PN: SS2AUTO).B.O.S. Battery...GM-104785- SKU:
- GM-104785
- Weight:
- 14.30 Ounces
- MPN:
- SS2AUTO/BOS12V2
MSRP: $774.98$742.99Qty in Cart: 0Quantity:Price:MSRP: $774.98$742.99Subtotal: -
Dual Pro SS4 4 Bank Battery Charger w/3 Bank B.O.S. [SS4/BOS12V3]
Dual Pro
MSRP: $1,103.98$1,057.99SS4 4 Bank Battery Charger with 3 Bank B.O.S.This kit includes Dual Pro’s B.O.S. (Battery Optimization System) - 12V - 3-Bank (PN: BOS12V3) and Dual Pro’s Sportsman Series Battery Charger - 40A - 4-10A-Banks - 12V-48V (PN: SS4).B.O.S...GM-104784- SKU:
- GM-104784
- Weight:
- 25.90 Ounces
- MPN:
- SS4/BOS12V3
MSRP: $1,103.98$1,057.99Qty in Cart: 0Quantity:Price:MSRP: $1,103.98$1,057.99Subtotal: -
Dual Pro SS4 4 Bank Battery Charger w/2 Bank B.O.S. [SS4/BOS12V2]
Dual Pro
MSRP: $1,103.98$1,057.99SS4 4 Bank Battery Charger with 2 Bank B.O.S.This kit includes Dual Pro’s B.O.S. Battery Optimization System - 12V - 2-Bank (PN: BOS12V2) and Dual Pro’s Sportsman Series Battery Charger - 40A - 4-10A-Banks - 12V-48V (PN: SS4).B.O.S. Battery...GM-104783- SKU:
- GM-104783
- Weight:
- 25.80 Ounces
- MPN:
- SS4/BOS12V2
MSRP: $1,103.98$1,057.99Qty in Cart: 0Quantity:Price:MSRP: $1,103.98$1,057.99Subtotal: -
Dual Pro SS3 3 Bank Battery Charger w/3 Bank B.O.S. [SS3/BOS12V3]
Dual Pro
MSRP: $924.98$888.99SS3 3 Bank Battery Charger with 3 Bank B.O.S.This kit includes Dual Pro’s B.O.S. (Battery Optimization System) - 12V - 3-Bank (PN: BOS12V3) and Dual Pro’s Sportsman Series Battery Charger - 30A - 3-10A-Banks - 12V-36V (PN: SS3).B.O.S...GM-104782- SKU:
- GM-104782
- Weight:
- 20.50 Ounces
- MPN:
- SS3/BOS12V3
MSRP: $924.98$888.99Qty in Cart: 0Quantity:Price:MSRP: $924.98$888.99Subtotal: -
Dual Pro SS3 3 Bank Battery Charger w/2 Bank B.O.S. [SS3/BOS12V2]
Dual Pro
MSRP: $924.98$888.99SS3 3 Bank Battery Charger with 2 Bank B.O.S.This kit includes Dual Pro’s B.O.S. Battery Optimization System - 12V - 2-Bank (PN: BOS12V2) and Dual Pro’s Sportsman Series Battery Charger - 30A - 3-10A-Banks - 12V-36V (PN: SS3).B.O.S. Battery...GM-104781- SKU:
- GM-104781
- Weight:
- 20.40 Ounces
- MPN:
- SS3/BOS12V2
MSRP: $924.98$888.99Qty in Cart: 0Quantity:Price:MSRP: $924.98$888.99Subtotal: -
Dual Pro SS2 2 Bank Battery Charger w/2 Bank B.O.S. [SS2/BOS12V2]
Dual Pro
MSRP: $756.98$724.99SS2 2 Bank Battery Charger with 2 Bank B.O.S.This kit includes Dual Pro’s B.O.S. Battery Optimization System - 12V - 2-Bank (PN: BOS12V2) and Dual Pro’s Sportsman Series Battery Charger - 20A - 2-10A-Banks - 12V/24V (PN: SS2).B.O.S. Battery...GM-104780- SKU:
- GM-104780
- Weight:
- 15.60 Ounces
- MPN:
- SS2/BOS12V2
MSRP: $756.98$724.99 -
Dual Pro RS4 4 Bank Battery Charger w/3 Bank B.O.S. [RS4/BOS12V3]
Dual Pro
MSRP: $765.99$534.99RS4 4 Bank Battery Charger with 3 Bank B.O.S.This kit includes Dual Pro’s B.O.S. Battery Optimization System - 12V - 3-Bank (PN: BOS12V3) and Dual Pro’s RealPRO Series Battery Charger - 24A - 4-Bank (PN: RS4).B.O.S. (Battery Optimization...GM-104779- SKU:
- GM-104779
- Weight:
- 11.65 Ounces
- MPN:
- RS4/BOS12V3
MSRP: $765.99$534.99Qty in Cart: 0Quantity:Price:MSRP: $765.99$534.99Subtotal: -
Dual Pro RS4 4 Bank Battery Charger w/2 Bank B.O.S. [RS4/BOS12V2]
Dual Pro
MSRP: $765.99$731.99RS4 4 Bank Battery Charger with 2 Bank B.O.S.This kit includes Dual Pro’s B.O.S. Battery Optimization System - 12V - 2-Bank (PN: BOS12V2) and Dual Pro’s RealPRO Series Battery Charger - 24A - 4-Bank (PN: RS4).B.O.S. Battery Optimization...GM-104778- SKU:
- GM-104778
- Weight:
- 11.55 Ounces
- MPN:
- RS4/BOS12V2
MSRP: $765.99$731.99 -
Dual Pro RS3 3 Bank Battery Charger w/3 Bank B.O.S. [RS3/BOS12V3]
Dual Pro
MSRP: $691.99$680.99RS3 3 Bank Battery Charger with 3 Bank B.O.S.This kit includes Dual Pro’s B.O.S. (Battery Optimization System) - 12V - 3-Bank (PN: BOS12V3) and Dual Pro’s RealPRO Series Battery Charger - 18A - 3-6A-Banks - 12V-36V (PN: RS3).B.O.S. (Battery...GM-104777- SKU:
- GM-104777
- Weight:
- 14.70 Ounces
- MPN:
- RS3/BOS12V3
MSRP: $691.99$680.99Qty in Cart: 0Quantity:Price:MSRP: $691.99$680.99Subtotal: -
Dual Pro RS3 3 Bank Battery Charger w/2 Bank B.O.S. [RS3/BOS12V2]
Dual Pro
MSRP: $691.98$657.99RS3 3 Bank Battery Charger with 2 Bank B.O.S.This kit includes Dual Pro’s B.O.S. Battery Optimization System - 12V - 2-Bank (PN: BOS12V2) and Dual Pro’s RealPRO Series Battery Charger - 18A - 3-6A-Banks - 12V-36V (PN: RS3).B.O.S. Battery...GM-104776- SKU:
- GM-104776
- Weight:
- 14.60 Ounces
- MPN:
- RS3/BOS12V2
MSRP: $691.98$657.99 -
Dual Pro RS2 2 Bank Battery Charger w/2 Bank B.O.S. [RS2/BOS12V2]
Dual Pro
MSRP: $611.99$599.99RS2 2 Bank Battery Charger with 2 Bank B.O.S.This kit includes Dual Pro’s B.O.S. Battery Optimization System - 12V - 2-Bank (PN: BOS12V2) and Dual Pro’s RealPRO Series Battery Charger - 12A - 2-6A-Banks - 12V/24V (PN: RS2).B.O.S. Battery...GM-104775- SKU:
- GM-104775
- Weight:
- 11.20 Ounces
- MPN:
- RS2/BOS12V2
MSRP: $611.99$599.99 -
Dual Pro PS4 Auto 4 Bank Battery Charger w/3 Bank B.O.S. [PS4AUTO/BOS12V3]
Dual Pro
MSRP: $1,277.98$1,203.99PS4 Auto 4 Bank Battery Charger with 3 Bank B.O.S.This kit includes Dual Pro’s B.O.S. Battery Optimization System - 12V - 3-Bank (PN: BOS12V3) and Dual Pro’s PS4 Auto 15A - 4-Bank Lithium/AGM Battery Charger (PN: PS4AUTO).B.O.S. (Battery...GM-104774- SKU:
- GM-104774
- Weight:
- 35.00 Ounces
- MPN:
- PS4AUTO/BOS12V3
MSRP: $1,277.98$1,203.99Qty in Cart: 0Quantity:Price:MSRP: $1,277.98$1,203.99Subtotal: -
Dual Pro PS4 Auto 4 Bank Battery Charger w/2 Bank B.O.S. [PS4AUTO/BOS12V2]
Dual Pro
MSRP: $1,277.98$1,203.99PS4 Auto 4 Bank Battery Charger with 2 Bank B.O.S.This kit includes Dual Pro’s B.O.S. Battery Optimization System - 12V - 2-Bank (PN: BOS12V2) and Dual Pro’s PS4 Auto 15A - 4-Bank Lithium/AGM Battery Charger (PN: PS4AUTO).B.O.S. Battery...GM-104773- SKU:
- GM-104773
- Weight:
- 34.90 Ounces
- MPN:
- PS4AUTO/BOS12V2
MSRP: $1,277.98$1,203.99 -
Dual Pro PS3 Auto 3 Bank Battery Charger w/3 Bank B.O.S. [PS3AUTO/BOS12V3]
Dual Pro
MSRP: $1,105.98$1,014.99PS3 Auto 3 Bank Battery Charger with 3 Bank B.O.S.This kit includes Dual Pro’s B.O.S. Battery Optimization System - 12V - 3-Bank (PN: BOS12V3) and Dual Pro's PS3 Auto 15A - 3-Bank Lithium/AGM Battery Charger (PN: PS3AUTO).B.O.S. (Battery...GM-104772- SKU:
- GM-104772
- Weight:
- 26.50 Ounces
- MPN:
- PS3AUTO/BOS12V3
MSRP: $1,105.98$1,014.99Qty in Cart: 0Quantity:Price:MSRP: $1,105.98$1,014.99Subtotal: -
Dual Pro PS3 Auto 3 Bank Battery Charger w/2 Bank B.O.S. [PS3AUTO/BOS12V2]
Dual Pro
MSRP: $1,105.98$1,014.99PS3 Auto 3 Bank Battery Charger with 2 Bank B.O.S.This kit includes Dual Pro’s B.O.S. Battery Optimization System - 12V - 2-Bank (PN: BOS12V2) and Dual Pro’s PS3 Auto 15A - 3-Bank Lithium/AGM Battery Charger (PN: PS3AUTO).B.O.S. Battery...GM-104771- SKU:
- GM-104771
- Weight:
- 26.40 Ounces
- MPN:
- PS3AUTO/BOS12V2
MSRP: $1,105.98$1,014.99 -
Dual Pro PS2 Auto 2 Bank Battery Charger w/2 Bank B.O.S. [PS2AUTO/BOS12V2]
Dual Pro
MSRP: $887.98$815.99PS2 Auto 2 Bank Battery Charger with 2 Bank B.O.S.This kit includes Dual Pro’s B.O.S. Battery Optimization System - 12V - 2-Bank (PN: BOS12V2) and Dual Pro’s PS2 Auto 15A - 2-Bank Lithium/AGM Battery Charger (PN: PS2AUTO).B.O.S. Battery...GM-104770- SKU:
- GM-104770
- Weight:
- 18.90 Ounces
- MPN:
- PS2AUTO/BOS12V2
MSRP: $887.98$815.99 -
Dual Pro PS4 4 Bank Battery Charger w/3 Bank B.O.S. [PS4/BOS12V3]
Dual Pro
MSRP: $1,233.98$1,164.99PS4 4 Bank Battery Charger with 3 Bank B.O.S.This kit includes Dual Pro’s B.O.S. Battery Optimization System - 12V - 3-Bank (PN: BOS12V3) and Dual Pro’s Professional Series Battery Charger - 60A - 4-15A-Banks - 12V-48V (PN: PS4).B.O.S...GM-104769- SKU:
- GM-104769
- Weight:
- 35.70 Ounces
- MPN:
- PS4/BOS12V3
MSRP: $1,233.98$1,164.99Qty in Cart: 0Quantity:Price:MSRP: $1,233.98$1,164.99Subtotal: