The New Rollercam Technology Allows For Maximum Tightening Force Of The Cam Strap. In Many Cases, Forces Over 3 5 Times That Of Standard Cam Straps Can Be Achieved. In Addition, The Roller Helps Feed The Strap During Assembly And Disassembly. With The Sewn In Velcro Containment Feature, Storage Is Easy And Fast.table.productattributes, .productattributes td { border-bottom: 1px solid #ddd; border-collapse: collapse; padding: 2px; text-align: left; }