Pulley, Differential, Triple (Wheel & Axle)

Single Piece Cast Aluminum Pulley With Coaxial Grooves Of Diameter. (Differential Pulley With 4 Concentric Grooves Of Inner Dia About 18, 55, 92 And 130 Having A Rod Mounted Axially To The Pulley For Attaching It To A Suitable Retort Clamp.)