Wedge V-Belt, Belt Material Rubber Compound, Edge Construction Wrapped, Industry Number 4L450, Number of Bands 1, Outside Length 45 in, Reinforcing Cord Material Polyester, Thickness 5/16 in, Top Width 1/2 in, Belt Trade Size 4L, V-Belt Type Wedge, Application Heavy Industry, HVAC, Light Industry, Belt Coating Rubber, Belt Series Duraflex GL(R), Color Black, For Minimum Pulley Pitch Diameter 2.5 in, Length Type Closed Loop, Maximum Operating Temperature 194 Degrees F