Neiko 02189A 3/4 Ton 5-Feet Lift Lever Block Chain Hoist Lever Block Hoists, 3/4 Ton, 5 Foot Lift, Chain diameter: 1/4" (6 mm) Mechanical load brake when lifting Hook: Hardened, heat-treated and forged steel. Black oxide finish Swivel hook with safety latch Gear: Heat-treated, forged and milling carbon steel