Link V-Belt, Belt Series Powertwist Standard, Color Gray, Number of Ribs 0, Outside Length 25 ft, Thickness 1/2 in, Top Width 1/2 in, Belt Trade Size 4L, A, Belt Material Composite Polyurethane/Polyester, For Use With Single Or Multiple V-Belt Drives, Maximum Operating Temperature 240 Degrees F, Minimum Operating Temperature -40 Degrees F, V-Belt Type Link V-Belt