These kits contain a 2 oz. bottle of Hoppe's No. 9 solvent, a 2-1/4 oz. bottle of Hoppe's lubricating oil, patches, rod, knob and slotted ends and brush to keep your pistol working its best through out the season. These kits contain a 2 oz. bottle of Hoppe's No. 9 solvent, a 2-1/4 oz. bottle of Hoppe's lubricating oil, patches, rod, knob and slotted ends and brush to keep your pistol working its best through out the season.