The universal Flat suction pads Series VTCF in NBR or silicone is used for variety of applications, with diameters ranging from 3.5 to 95 mm, thread size M3, M5, G1/8, G1/4. For diameters of 60 mm or more, the nipple is screwed in the supporting plate that is vulcanized to the pad. Soft element replaceable.