... are available Sinlge,double,triple sheave are available Wire rope snatch blockWire Block,hoist block*Capatiy from 0.5t ... good-quality steel, safe, reliable and durable .* Widely used for mines, wharfs, factories, construction sites*Forged hooks .*Bearing, bearing ... cover and powder cover for your choice.*CE approved.*One year guarantee. Wire Rope Snatch Block in pulleys