ANVER Vacuum Cups and Suction CupsFor the Baking IndustryPart Number: BP39-SI-MD Vacuum Suction Cup Model No. and Material Description D in. (mm) d in. (mm) Hin. (mm) BP39-SI-MD (Brown Silicone) Round, Metal Detectable Food Grade Silicone Bellows Vacuum Suction Cup 1.54 (39) 0.57 (14.5) 1.51 (38)