This is a brand-new quarter turn Kelch gas cap made for Arctic Cat snowmobiles. It replaces Arctic Cat OEM part #0109-240. This gas cap was made for us by the original OEM manufacturer, right from the original Arctic Cat blueprint. These gas caps are 5 3/4″ long. This new quarter turn gas cap fits the following Arctic Cat snowmobiles: Puma 1970 EXT 1970 EXT Special 1971 King Kat 1971 Lynx (with shallow tank) 1971-72 Any questions, email us or call the shop at 517 787 0477.