Comprising a 70mm dia pulley with a wide groove for whipcord, mounted in an iron frame designed for clamping to the edge of a bench with the pulley in a vertical plane. The clamp will accept bench tops of upto 25mm thickness.

Comprising a 70mm dia pulley with a wide groove for whipcord, mounted in an iron frame designed for clamping to the edge of a bench with the pulley in a vertical plane. The clamp will accept bench tops of upto 25mm thickness.