50mm Nylon Swivel Block for Saltwater Boat Owners Marine Grade SS316 Housing Absolute Marine recessed Ensure all attached hardware (shackles

Ensure all attached hardware (shackles

and reliability aren’t optional — they’re essential

Marine-grade durability: Stainless steel construction resists saltwater corrosion and the rigors of regular use

this low-profile deck hatch sits just 21 mm high

while NZS5467 markings simplify inspections after lakeside trips

50mm Nylon Swivel Block for Saltwater Boat Owners Marine Grade SS316 Housing Absolute Marine recessed Ensure all attached hardware (shackles50mm Mame Swivel Block Nylon Marine Grade Lightweight Pulley The 50mm Mame Swivel Block Nylon from Absolute Marine is a compact, marine grade pulley designed for sailboats, dinghies, and small cruisers that demand smooth line travel. It pairs a nylon single sheave with a robust SS316 housing for dependable performance in saltwater environments while keeping weight down for agile deck handling. Size & Sheave: 50mm nylon single sheave delivers quiet,