Snatch block,sheave block,lashing snatch block Double Capacity from 0.5t to 10t CE certified. Snatch block,Sheave Block,Lashing Snatch Block.DY Type Double Sheave Snatch Block.*Capacity from 0.5t to 10t*Double Sheave,hook type*Side opening link permits quick, easy insertion of rope or cable without threading*Drop forged hook*CE certified.*One year guarantee. DY Type pulley snatch block