Galvanised Steel Pulley with Single Sheave Wheel, also known as single sheave with hook pulley.
This pulley block has a swivel hook which has a safety spring action catch, the pulley wheels can also be removed.
Available in 3'' 4'' 5'' 6'' 8'' and 10'' diameter sheaves which are suitable for ropes 12mm 16mm 18mm 24mm 28mm and 32mm.