Muc Off Tubeless Valves Color:Red 3 is a basic folding Size:220mm 3 is a basic folding bicycle workstand designed and built for the home mechanic — a stable way to hold nearly any bike off the ground for adjustments Offers a wider 44mm faceplate and continues to offer world class performance and unparalleled reliability that’s unmatched at a similar price point Featuring 6 slots machined into the base of the valve stem allowing them to be compatible with most tubeless tyre inserts and allow your tubeless sealant fluid and air to flow freely when running tubeless tyre inserts Supplied with 3 sets of different shaped rubber inserts to fit a variety of rim shapes and create the perfect value to rim seal