Allows You To Easily Dial In Your Dual Solex/Brosol Carburetors. 5" Length X 3" O.D. / 2-1/2" I.D. Bottom Hole / 1-3/4" Top Hole. Easy Push-On Fit, Urethane Material, Impervious To Gas Or Oil. Works Great With Empi 43-5712 Universal Pro-Sync. Empi Quality.
