2 Arm Quick Action Universal Internal/External Pullers.Features quick lock action on the legs for fast adjustment.Internal clamping width 90mm.External clamping width 133mm.Clamping depth 97mm.Simple to use twin legged puller for fast removal of pulleys, wheels and bearing.Reversible legs for use as an internal or an external puller.The arms can be slid on the yoke and be turned for internal or external pulling..Strong, drop forged design.)