Star Brite Pistol Grease Gun With 3 Oz. Cartridge - Blister Contains lube gun and 3-Ounce cartridge (N.L.G.I. #2) of marine wheel bearing grease. N-Ouncezle can be removed and flexible n-Ouncezle # 28800 installed for working in hard to reach fittings. Convenient, one hand application Heavy duty design for years of trouble-free use. For refills, order product number 26003 shown above.