Park Tool SG-7.2 Oversized Adjustable Saw Guide Tool, Blue

The SG-7.2 cutting guide is a specially shaped guide, designed specifically to accept aero-shaped seat masts and seat posts up to 3.5 inches (89 mm) deep.The guide can also accept round tubes from 1-1/4 inch to 1-3/4 inch (32 mm to 45 mm) in diameter.Two cutting slots are provided, one for standard saw blades and one for thicker, carbon specific blades.Hardened steel body with moulded contact points to protect tubes and frames