DW 912S Boom Arm w/ 3/4" x 9" Tube (DWSM934S)The DW DWSM934S is an assembly of an DWSM912S 9" x 1 2" boom cymbal arm, combined with an DWSP34S 9" x 3 4" tube. It is designed to seamlessly integrate with any V clamp or accessory clamp present on a DW tom stand. As an integral component of DW's robust 9000 series of stands, the DWSM934S ensures unwavering stability and support. Features: Cymbal boom arm (DWSM912S) 9" long x 1 2" knurled rod Tube with boom tilter (DWSP34S) 9" long x 3 4" tube