Description Dw Dwsm799 cymbal boom arm Dw Dwsm799 Str/Boom Cym Arm W/Dbl Clamp Clamshell DWSM799 -This is an ad on cymbal boom stand with dogbone clamp to attach to drum set, other stands, percussion etc. DWSM799 – SM798 DogBone with SM912 cymbal arm. Fits 1/2-inch boom L-arm or tom arm.
