PULLEY BLOCK ASSEMBLY SET (0092) A set of components from which pulley blocks of different configurations may be constructed. Except for plastic pulleys of diameters 25 and 38mm, but the set contains - 15 plastic pulley frames - 5 each of single, double and triple sheave, each provided with removable central axle pins and a pair of hooks 30 plastic pulleys-10 each of diameters 25, 38 and 50mm. Qty :