... : -20°C to 150°C3) Hardness:25~85shore A.4) Standard color: red,yellow,blue,green etc. 5) ID dimension tolerance ... don't hesitate to contact us, thanks. Item nameRubber RollerSizeCustomized/standard and nonstandardBrand NameSKMaterialNBR,HNBR,EPDM,SILICONE,VITON,NR,XNBR CR ... lead time7 daysCarton SizeTO YOUR ORDEROEM/ODMwelcome Roller, carbon steel conveyor bend roller, telescopic ...