Replacement staples guaranteed to fit the following make and model staplers: Surebonder 5650; Ace 22084, 22087, 27175; Black & Decker 9700, 9701, 9713, 9715; Craftsman 6846, 6843, 6844, 68643, 68478, 68496, 68447, 68477, 68471, 27227, 6848, 68481; Duo-Fast CS5000 SureShot, CT859A, XE5018, HE5018, CT850, CT50, HT550; Master Mechanic 5650MM.