The original tubeless valve stem - most rims and a perfect fit for all Stan's BST rim models. Durable brass construction with removable valve core makes adding sealant easy.Universal Shrader Valve for holes 7.6 - 8.5mmFits rims heights less than 20mmSold as a pairItem SpecificationsDefined ColorSilverkeyword searchTubelessLength (mm)32MaterialBrassValve CoreRemovableValveSchrader Stan's No Tubes Tubeless Universal Valves Tubeless Valves UPC: 847746066989