Multibellow Suction Cups

Ordering Examples:
TEC. 1PBL20 Bellow Long Suction Cup Φ20
TEC. 1PBL30 Bellow Long Suction Cup Φ30
TEC. 1PBL40 Bellow Long Suction Cup Φ40
TEC. 1PBL50 Bellow Long Suction Cup Φ50