Harken HK2149 Carbo Single T2 Air

High-strength composite T2™ is the first block with no metal shackles or rivets.
The composite sheave spins on ball bearings with curved bearing races for low-friction rolling. Composite sideplates are fiber-reinforced, high-strength nylon resin. Ball bearings, sheave and sideplates are UV-stabilised for maximum lifespan.
Description: Single
Sheave: 40mm (1 9/16 in)
Length: 57mm (2 1/4 in)
Weight: 25g (0.9 oz)
Max Line: 10mm (3/8 in)
Maximum Load: 220kg (485 lb)
Breaking Load: 544kg (1200 lb)