Band Clamps

Open End FO Series - Use with center punch clamp tools F1, F38, F40 and F100, other manufacturer's punch style tools - Open end
Pre-Formed K Series - For use with Fast-Lok™ tools: F1, F40, F100 or Super Strap Tools: 51960 screw action with 51970 adapter & other manufacturer's tools - Pre-formed
Roll Over Type - For use with industrial hose made of stiffer, thinner thermoplastics. Use with roll over type clamp tools and most common band clamp tools such as the 51960 and 51970.

Sizing Process
1. Measure the hose "free" OD (Outside Diameter) with a Trumbull diameter tape. "Free" OD is measured before the stem is inserted. 
2. Select the clamp having an ID as close to the measured hose OD as possible, but not less than ¼".