Xtreme Solid dual V Wheel Kit

Description : Easy to use and install. For V-slot rail or V-slot profil Solid Extreme V Wheel (x1) Ball Bearings - 625 2RS (x2) 5mm Precision Shim (x2) Lock Nut with Nylon Insert (x1) Screw falt head 25mm M5 1/4'' Aluminum Spacers Material - Polycarbonate (clear) Dimensions 24.39 OD x 15.974 +/- 0.026 ID x 10.23 'thick' Rockwell Hardness M 75 Compressive Strengh 86Mpa