Small suction bulb 1)Quality;Meet to SGS standard 2 ... bulb 3)OEM of suction bulb )Delivery time: 7 days Small suction bulb Material NBR, NR, EPDM, FKM, SBR, Silicone, ... your request Color transparent,red,any color Duro 30~80 Technics designed by 3D high accuracy, small error Finish diepressingMaterial- We ... on material. See Material Performance Data for specific information. Small suction bulb