The clenzoil multi-caliber pistol kit includes clenzoil field and range dropper 5oz;.22 cal-.45 cal bore brushes and mops; 12" cable with handle, scrubbing brush, 2 sizes of patch pullers, 3 sizes of cotton patches and a nylon water resistant case.Caliber Or Gauge: Multi-CaliberType: Cleaning KitPieces: 17Length: 12"Includes: Cleaning Rods/Tips/Patches/ChemicalsCase Material: Nylon/ Water ResistantBore Diameter Start: .22Bore Diameter End: .45Hazair: Yes