Redbrick Silicone Rubber Tube QH ID.21.5 x OD.27.5 Rubber tube covered roller TUFTQHF6021.5X27.5 mm Heat resistant up to +315°C Material : 100% Redbrick Silicone Rubber QH Flexible, easy to wear the roller shaft High heat resistance, non-breakage rubber hose Most safe, passed FDA standards. Tel : 0-2257-7145 / MB : 092-656-8846 / Technical Engineer : 098-253-9956 / Line OA : @PTIGLOBAL