Whittet Higgins SC-13S Clamp Collar Bit Set it provides infinite adjustment and

it provides infinite adjustment and preloading without cutting or repairing a shaft keyway and without damaging the shaft threads

These safety glasses feature a full frame design with flexible anti-slip nylon & TPE temples and hollowed temple tips

maintaining optimal temperature during prolonged use

letting you easily support the puller and quickly connect each jaw one at a time to the pulley without help Pullers can also be converted to two- and three-leg pullers Jaws can be reversed from external to internal style in seconds Maximum spread of 5 inches Specifications

Whittet Higgins SC-13S Clamp Collar Bit Set it provides infinite adjustment andThe Whittet Higgins SC 13S is a two piece (split) shaft collar machined to inch dimensions, used to create infinitely adjustable shaft stops, shoulders, and axial location of bearings and other power transmission components. Its clamshell design assembles around the shaft and is drawn tight by hardened alloy socket head cap screws, so it can be installed or repositioned without removing adjacent components from the shaft. This mechanical self locking