Muc-Off Big Bore Hybrid Valve Stem 21161

- Big Bore Hybrid Valves provide ease of fill and maintenance by eliminating the inner valve core\n- Flow is controlled by an internal ball valve controlled by an integrated external lever\n- Ball valve allows for 254% more flow than a standard valve with inner core\n- 4mm machined hex key slot on bottom allows for easy installation and removal\n- Hybrid model comes with a Schrader style valve sized head\n- 60mm model has suggested rim depth of less than 20mm, 65mm model has suggested rim depth of 20-25mm, and 75mm has a suggested rim depth of 25-30mm\n- Third party online retailers must be preapproved by manufacturer