Cordstrap 1/2" - 3/4" Cord Strap Tensioner | 2-Pack1 2" 3 4" Cordstrap CMT 20 Manual Tensioner 2 Pack The Cordstrap CMT 20 manual tensioner is made for 1 2" to 3 4" Cordstrap composite, woven, and hot melt strapping. Designed for smooth, controlled pre tensioning, the CMT 20 helps apply tension to cord strap assemblies with less effort. Its ergonomic handle supports easier operation during repeated use while helping prepare loads for secure transport. Pair the CMT 20 Tensioner with: 1 2" 3 4"