SHOP SAMES KREMLIN PARTS › 129-720-250 Xcite 200B Cartridge Kit 129-720-250 Xcite 200B Cartridge Kit $233.10 Kit comes with needle/cartridge assembly and 200B spring. Kit comes with needle/cartridge assembly and 200B spring. Add To Cart Added! Related Products 129-732-907 Xcite Gun Seat Holder $125.35 150-040-330 Xcite Aircap Seals $83.80 129-729-030 Xcite Air Valve Kit $138.55 129-679-905 Stainless Steel Seat $123.35 132-720-020 VX24 KHVLP Aircap $232.60