Embrace the old wartime philosophy and make do and mend with this penis pump sleeve. A well-fitting sleeve is vital for getting that chamber airtight and pressurised, so keep your pump in peak condition by replacing yours when required. If your penis pump sleeve is wearing a little thin, this universal silicone sleeve is ideal. It fits pumps with a diameter of up to 3 inches, restoring your erection-enhancer to its former glory. Simply remove the old sleeve and replace it with this brand spanking new one. Measures 2.25 x 2.5 inches.