The Spectre Magna-Clamp 3966 is designed to fit 1-1/8 inch inside diameter radiator hose that has a maximum outside diameter of 1.70 inch including any covering. The stainless steel gear drive clamp features a two-piece blue anodized aluminum housing that provides secure tightening at an affordable price. Magna-Clamps are designed to perform as well as they look and are ideal for race, street, and show.
- Fits 1-1/8 inch inside diameter radiator hose
- Blue anodized aluminum housing
- Includes one stainless steel gear drive clamp
- Aluminum housing