Replacement rubber end for K&M model 149/9, 14990, and 14991 ("UMI" or "Conn-Selmer") trombone stands. These models have fold-out, hinged flat metal stock legs. Fits the main shaft of these stands. Will also fit the feet of stands with tubular legs. Dimensions: 1-3/8" long x 1-1/8" wide. Opening is approx 5/8" to 19/32" wide.