Vacuum Cups and Suction Cups Model: Universal 2.5 Bellows Part Number: PBA4-SI (Silicone) Vacuum Cup/ Suction Cup No. Flared Overall Dia. D Overall Dia. d Fitting Dia. H Static Height Load Capacity* at 24 in. Hg (609.6mm Hg) [2:1 Safety Factor] Recommended Fitting (Click for Info) Suspension Group for Cups PBA4-SI (Silicone) Formerly known as PBA4-S45 0.19 in. (4.8 mm) 0.16 in. (4 mm) 0.16 in. (4 mm) 0.59 in. (15 mm) 40 grams
