Shop T-H Marine Products at Armstrong Nautical

From cutting-edge boat accessories to performance upgrades, T-H Marine products are now available through Armstrong Nautical — your source for industry-leading marine innovation.

Z-LOCK™ Manual Jack Plate

$588.99 - $1,065.99
Shipping calculated at checkout.
SKU: JPZ-4-DP
SetbackGauge: 4" Setback
Regular price $732.99
Regular price Sale price $732.99

T-H Marine Z-Lock Jack Plate – Maximum Strength, Precision, and Performance for Your Outboard Motor

Upgrade your boat’s performance with the T-H Marine Z-Lock Jack Plate, built for power, durability, and precision. Designed to handle outboard motors up to 300 HP, this premium boat jack plate ensures reliable mounting and superior control on the water.

  • Z-Lock design delivers unmatched stability and completely eliminates side slippage.

  • Crafted from aircraft-grade aluminum with a robust ½-inch material thickness for long-lasting strength.

  • Available in five setback options—4", 6", 8", 10", and 12"—with 5 inches of smooth vertical adjustment for optimal engine positioning and performance.

Experience the perfect balance of strength, flexibility, and performance with the T-H Marine Z-Lock Jack Plate—engineered to give serious boaters the competitive edge.

Regular price $732.99
Regular price Sale price $732.99