Premium Uniply Straight-Warp heavy duty belts are designed specifically for the toughest recycling applications where low-stretch, impact-resistant, high-strength belts with excellent load support are required. Uniply straight warp carcass provides superior rip resistance.PLIES: 1 PIW: 440 FABRIC TYPE: Poly/Nylon TOP COVER: 1/4" BOTTOM COVER: 1/8" OVERALL THICKNESS: 33/64" WEIGHT/INCH WIDTH: 0.2700 LBS/PIW MINIMUM PULLEY DIAMETER: 20" GRADE: 1 SPLICING: R5 Rivet