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Quantity
1
Description
Vacuum cup used for extending!
Measurements show internal diameter in millimeters. Choose size closest to tumescent glans width for best fit.
👉Need to combine with the Cup Vacuum Pump & Silicone Sleeve to maintain an air-tight seal!
Reviews
4.0
19 ratings
5
4
3
2
1
It fits
Bryan · August 14, 2026
Works good just got the wrong size
D
Dominic · July 10, 2026
It fell apart almost immediately. The valve on top never fully sealed and slowly leaked. On the second use, the valve fell apart completely.
