b'Belting Specification SheetCatalog # 57 Pulley Diameter, MinimumItem number: 10680 Minimum Pulley Diameter 4.00 inDescription:4 Ply CP30 Black Roughtop x FS Belt Strength:International Designation: Tension Rating (PIW) 112 PIWN/AConstruction: Splice Instructions:Compound Top Cover Black SBR Splice Step YesColor Black Splice Finger NoTop Cover Thickness (in) (0.00 mm) 0.00 in Other:Top Cover Description RoughtopCompound Bottom Cover Black SBR Static Conducting NoCross Rigid NoBottom Cover Thickness (in) (0.00 mm) 0.00 in High Heat NoBottom Cover Description Friction Surface Impression Top YesNumber of Plies 4 Oil Resistant NoFire Resistant NoOverall Gauge (in) (3.97 mm)5/32 in FDA Approved NoUnit Weight- lb/PIW 0.1100 lbs/PIW Suggested Fasteners:Carcass Type Cotton-Polyester Flexco Plate/Rivet N/ACompound Black SBR Flexco Hinged N/ATemperature Range (F)- High 250 F Alligator Staple #125Clipper Lace #1Temperature Range (F)- Low -40 F Alligator Lace #15Special Characteristics:Long a popular standard in the industry. The cotton/polyester blend carcass gives a hefty appearance and cushioning effect.*****All Values are nominal and subject to change without notice.*****'