Use with M8 / 8mm Flat Head socket head bolts for mounting your racing kart seat. 33mm I.D x 8mm O.D. dress up that racing seat: Great for CRG, Arrow, Birel, Tony Kart, Haase, Kosmic, FA, OTK, Energy and many other racing karts.
Overall Thickness: 13mm. Groove is designed for 4.7mm thick wall panels. Groove designed for 4.7mm thick wall panels. Key Features Fits Panel Thickness: 4.7mm. Professional finish with a top cover flange.
