Astro Pneumatic HI FLOW 3WAY AIR SWIV

"The Astro Tools 3SB40 World's 1st High Flow 3-Way Air Swivel is 1.5X the body size of normal 3-way swivels but ported out for 2X the airpassageway size. This air swivel allows the user to enjoy more power and RPM compared to even traditional 45?.