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Ships within 48 hours · Estimated delivery Aug 15 - Aug 20
The 30mm sheave box is a top-performing solution designed to enhance the efficiency and longevity of your rigging system
Thickness 1 21/32" (42mm)
Best applications include: Sailboats
Maximum Hull Thickness Inches: 1-3/4
Zhik UVActive Short Sleeve Mens Tech Tee Size:M The 30mm sheave box isUPF 50+ short sleeve sun protection designed for active use on the water. Lightweight, breathable, and quick drying, the UVActive Short Sleeve Tech Tee delivers reliable protection with exceptional comfort. Built from recycled polyester with moisture wicking performance, it regulates temperature during active use. Ideal for yachting, paddling, and all on water activities where sun exposure is intense. Features UPF 50+ protection independently tested