Kimpex

Thick aluminum pinchless hinge
Stainless fastener
High-impact plastic frame
Marine grade UV threated vinyl
Water resistant
W16'' x D14'' x H21.5"

Cast iron with mar resistant black vinyl coating.

Designed for use in rivers and lakes. Excellent holding power in mud or weedy bottoms. 

The Boston valve is the industry-standard for all recreational towable tubes. One-way Air flow allows easy inflation with low-risk for deflation. Super-fast deflation as the valve unscrews from insert.