The Ketchum Lightweight Hog Shoulder Tattooer offers fast character changes - open lever, remove and insert desired characters, close lever, flip security clasp on, tattoo. No screws to undo. Blank spaces do not need spacers. For use with Ketchum Tattoo Ink and Paste. 5 Characters. Uses KP2282 Needlepoint Characters, KP2250 Poly Characters or KP2300 Characters.