T-H Marine Supplies

LED Battery Tester Specifically for all 12 Volt DC batteries. Product Specifications Dimensions9" L × 5" W × 2" HShipping Weight0.25 lb More Details

90-Degree Cockpit Scupper Drain - White This cockpit scupper drain is an affordable and durable solution for draining areas below the waterline. Made from high-strength, UV-stabilized polymer, it feat... More Details

Washdown Valve with Chrome Base A bulkhead-mounted washdown fitting that is inexpensive, functional, easy to install, and rust-proof. This injection-molded, chrome-plated ABS fitting is 2 1/4" in diam... More Details

Quick Flush™ Outboard Flush Fitting Kit for Mercury & Yamaha Outboards Provides a quick and easy way to flush any outboard equipped with a flushing port. No more removing the plug and twisting the hos... More Details

Quick Flush Kit for OMC Outboards Provides a quick and easy way to flush any outboard equipped with a flushing port. No more removing the plug and twisting the hoses to flush. Replace the plug with th... More Details

Prop Master Propeller Wrench The Prop Master™ is the original molded propeller wrench. This 1-1/16" six point socket style prop wrench is made of high tensile strength, indestructible nylon. It is tot... More Details

Prop Master Prop Stop Propeller Stop Features: Simple to use Securely holds prop during changing Makes prop-changing safer Brightly colored for greater visibility (Remember to remove propeller stop be... More Details

Mr. Crappie Bait Blaster - Underwater Green Light Features: 18' Power Cable, weighted to maintain the desired depth range Green LED lights for maximum fish attraction 360-degree light output 180 LED d... More Details

Foam Rod Holders Versatile 6 Rod Storage Rack. Molded frame with slit closed-cell foam inserts hold up to six rods safely and securely. Features: Stores 6 rods neatly and securely Mount horizontally o... More Details

Bolt Kit for Jack Plates Features: For Mounting Outboard to Plate Kit Contains: 4 each 1/2” x 3” stainless steel long bolts, 4 each 1/2” lock nuts – brass with nylon insert, 8 each 1/2” flat washers -... More Details

Bilge Enclosed Pump Float Switch Ensure your boat's safety and efficiency with the T-H Marine Bilge Pump Float Switch, designed for automatic activation of your bilge pump. Built for durability in har... More Details

ATLAS FingerFlex Blinker Trim Control for Hydraulic Helms - Single Control Switch UPDATED DESIGN: FingerFlex "Blinker Style" Steering Wheel Trim Switch T-H Marine offers the answer to convenient trim ... More Details

ATLAS FingerFlex Blinker Trim Control for Hydraulic Helms - Dual Control Switch UPDATED DESIGN: FingerFlex "Blinker Style" Steering Wheel Trim Switch T-H Marine offers the answer to convenient trim co... More Details

Push-In Drain Plug f/1-1/2" Thru-Hull Drains These push-in drain plugs are used to stop water flow through drains or overflows from baitwell or livewell. Also work well as plugs for sink drains and bu... More Details

Push-In Drain Plug for 1-1/8" Thru-Hull & All Purpose Drains These push-in drain plugs are used to stop water flow through drains or overflows from baitwell or livewell. Also work well as plugs for si... More Details

Z-Lock™ 8" Set Back Manual Single Adjust Jack Plate Z-Lock Jack Plate Revolutionary Design Adds Strength and Stability. The excellence of T-H Marine's HI-JACKER™ jack plate series continues with the Z... More Details

Z-Lock™ 6" Set Back Manual Single Adjust Jack Plate Z-Lock Jack Plate Revolutionary Design Adds Strength and Stability. The excellence of T-H Marine's HI-JACKER™ jack plate series continues with the Z... More Details

Z-Lock™ 4" Set Back Manual Single Adjust Jack Plate Z-Lock Jack Plate Revolutionary Design Adds Strength and Stability. The excellence of T-H Marine's HI-JACKER™ jack plate series continues with the Z... More Details

Z-Lock™ 12" Set Back Manual Single Adjust Jack Plate Z-Lock Jack Plate Revolutionary Design Adds Strength and Stability. The excellence of T-H Marine's HI-JACKER™ jack plate series continues with the ... More Details

Z-Lock™ 10" Set Back Manual Single Adjust Jack Plate Z-Lock Jack Plate Revolutionary Design Adds Strength and Stability. The excellence of T-H Marine's HI-JACKER™ jack plate series continues with the ... More Details

Z-LAUNCH™ 20' Watercraft Launch Cord for Boats 23'-35' Makes launching boat by yourself as easy as 1-2-3! Endorsed and used by professional angler Timmy Horton. Used by the majority of BASS and FLW fi... More Details

Z-LAUNCH™ 10' Watercraft Launch Cord for Boats up to 16' Makes launching boat by yourself as easy as 1-2-3! Endorsed and used by professional angler Timmy Horton. Used by the majority of BASS and FLW ... More Details

Washdown Fitting with Shutoff Valve This bulkhead-mounted washdown fitting is inexpensive, functional, easy to install, and rust-proof. This injection-molded plastic fitting is 2 1/4" in diameter and ... More Details

TWIST STEP™ Emergency Jack Plate Ladder - Universal Fit TWIST STEP™ permits easy and convenient re-entry into the boat in emergencies. The Twist Step Emergency Jack Plate Ladder by T-H Marine is a mus... More Details

Troll-Tamer™ for Minn Kota Terrova & MotorGuide Trolling Motor Stabilizer Lock 8"-12" Spacing The Troll-Tamer™ Trolling Motor Stabilizer Lock is designed to securely hold the trolling motor in place t... More Details