Park Tool SG-7.2 cutting guide

Provides exact guidance of the saw when shortening head tubes, integrated and aerodynamically shaped seat posts. Fits aero tubes up to 3.5" (89mm) and round tubes with diameters from 1-1/4" (32mm) to 1-3/4" (45mm). The SG-7.2 features two slots - suitable for standard saw blades and carbon-specific blades - in a hardened steel body with jaws coated to protect the tubes.