Universal Silicone Suction Cups

Ordering examples:
TEC. 1PU4S Universal Silicone Suction Cup Φ4
TEC. 1PU6S Universal Silicone Suction Cup Φ6
TEC. 1PU8S Universal Silicone Suction Cup Φ8
TEC. 1PU10S Universal Silicone Suction Cup Φ10
TEC. 1PU15S Universal Silicone Suction Cup Φ15
TEC. 1PU20S Universal Silicone Suction Cup Φ20
TEC. 1PU30S Universal Silicone Suction Cup Φ30
TEC. 1PU40S Universal Silicone Suction Cup Φ40
TEC. 1PU50S Universal Silicone Suction Cup Φ50