Round Belt, Color Yellow, Core Type Hollow, Diameter 5/16 in, For Minimum Pulley Diameter 3 in, Hardness 85A, Outside Length 100 ft, Surface Texture Smooth, Application Light Duty Conveying or Motion Transfer Applications, Belt Material Polyurethane, Length Type Endless, Maximum Operating Temperature 150 Degrees F, Minimum Operating Temperature -22 Degrees F, Resistance Properties Abrasion , Standards , REACH, RoHS