Quicksilver Grease Gun 91-37299Q-2 The Quicksilver Pistol Grip Grease Gun can be used with any 8 ounce Quicksilver grease tube. Easy twist on tube fits to the underside of the pistol grip gun. The flexible feed hose helps place the grease fitting end on even hard to reach zerk fittings on the boat or other vehicles you have. Handy, portable grease gun for use with 8 oz. tubes of 2-4-C or Extreme Grease Includes squeeze grip gun, tube attachment fitting and flexible grease feed tube with zerk fit