T-H Marine CeaCap Bulkhead Fitting – Watertight Seal, 3/4″
$16.99 on Amazon.com (as of July 11, 2026, 12:38 AM EST) View details ↗
The T-H Marine CeaCap Bulkhead Pass Thru Fitting provides a reliable watertight solution for routing cables, tubing, or wires through bulkheads in marine applications. Designed for transducer installations and other rigging runs, this fitting ensures compartments stay dry by preventing water intrusion at the pass-through point. Its self-attaching design eliminates the need for additional hardware, simplifying installation while delivering a clean finish.
This CeaCap fitting fits a 3/4-inch hole with a 1/4-inch slot, making it ideal for common transducer cables and smaller tubing. The included turn-down washer and patented secure design enhance durability and aesthetics. Perfect for boaters seeking a hassle-free, professional-grade solution for sealed cable management.







