16GA 7/16" Medium Crown Staples - Galvanized Finish - For Use In - Spotnails: X1S6650, M1S6650, W1S6638 to 1-1/2", W1S6638V to 1-1/2", X1S6650LM, XS6650, MS6650i; Duo-Fast: KS-7648, MS7664E, DS-7656P, DS7664P, SM-7648, SM-7664; Bostitch: 651S5, 650S5-1; Paslode: 3150/38 116, GSI 3150, 3200-116, MA-GS116; Makita: AT1150A; Max: TA551/76; Porter: MS200