Each Mega-Baby Sidearm Complete includes the Clamp, Combo Wrench, tube and slider (as pictured above). Additional size tubes and sliders can be purchased separately. You can change the pipe length or add a slider with the pull of a pin. The Mega-Baby Sidearm is a stable Mega-Clamp that fits 1" -2" pipe (1.315 OD-2.375 OD) attached to a.840 OD pipe. A Mega-Combo Wrench is attached for ease of tightening. The Mega-Baby Sidearm Slider is 2"OD x 1.5" wide milled flat with a 1/2"- 3/4" bolt a and 1" Belleville Spring Washer to attach to the light fixture and 1/2" × 3/4’ bolt to attach the fixture on the Mega-Baby Sidearm. The additional Sidearm Tubes are.840 OD pipe and are available in 12, 18 and 24" lengths.