Park Tool Oversize cutting guide SG-7.2

Ensures precise guidance of the saw when shortening head tubes, integrated and aerodynamically shaped seat posts. Fits aero tubes up to 3.5" (89 mm) and round tubes with diameters from 1-1/4" (32 mm) to 1-3/4" (45 mm). 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.