Park SG-7.2 Oversized Adjustable Saw Guide Bicycle Headset Tool

Accurately guides a hacksaw to cut aero-shaped seat masts and seat posts up to 3.5” (89mm), as well as fork steerer tubes and other round tubes from 1-1/4” to 1-3/4” (32mm to 45mm).  The SG-7.2 features two different cutting slots--standard and carbon cutting blade widths--in a hardened steel body with molded contact points to protect tubes and frames