Skin traction Set (PUF liner) is a modified version of Buck’s Extension. It is used for providing indirect traction to extremities. Skin Traction Set pack consists of: Foam Liner: Made from extra porous fabric base and high density polyurethane foam. Spreader Block: Made from A.B. S. It facilitates uniform extension of liners and spreads it to avoid contact with the ankle for a friction free traction. Elastic compression roll: High quality cotton roll with fast edges & high degree of elasticity. Traction Cord: Made from finely woven strong fiber to give it a smooth &frictional less finish.