... :40-95 Shore A 4.Certificate:ISO9001:2008 Polyurethane / Urethane rod specifications:1--Dia: from 10mm,15mm,20mm,25mm,30mm,35mm ... avaliable if you are in need.Physical Features of Polyurethane / Urethane rod: 1Good abrasion resistance2Wide hardness range3Mechanical intensity4Good oil and water resistance5good ... electrical insulation properties9Good tear resistance10low compression set casting PUR rod