Beefy Double Wheel Swivel Pulley Block M20 For Lifting Rigging Marine Hardware 304 Stainless Steel Twin Sheave Fits Rope Up To 0.47 In Pack Of 6 For Boat Gym DIY Hoist

Stainless M20 Twin-Wheel Swivel Pulley for Rigging
✔️ 2.81 in long, dual 0.79 in wheels, 0.52 in groove, rope 0.47 in

These M20 double-wheel swivel pulley blocks are rugged stainless steel rigging hardware used for boat rigging, gym cable systems, DIY hoists, and light industrial lifting. Made from 304 stainless steel to resist corrosion in marine and outdoor environments, they're built for longevity. This value pack includes 6 twin-wheel pulley blocks in bagged packaging.

✅ 304 stainless steel construction resists corrosion in marine/outdoor/indoor use.
✅ Twin-sheave design increases mechanical advantage for rope systems.
✅ Dual wheels: 0.79 in (20.0 mm) diameter; groove width 0.52 in (13.2 mm); rope fits up to 0.47 in (12.0 mm).
✅ Overall length 2.81 in (71.4 mm); weight approx 3.0 oz (85 g) each.
✅ 360° swivel ensures rope alignment and smooth movement.
✅ Pack of 6 in bagged packaging; compatible with other M15/M25 variants.
✅ Not intended for climbing or overhead lifting.

💡 What is a typical use case for a double-wheel swivel pulley block in lifting and rigging?

This handy block helps with rope routing and load distribution in a variety of setups. - Improves mechanical advantage for lifting and pulling in rigging tasks. - Keeps rope from twisting, reducing wear during operation. - Handy for boat rigging, gym cable replacements, DIY hoists, light industrial work. - Fits tight spaces where a single wheel would struggle to guide the rope.