1000 Pack, 9/16" Heavy Duty Staple, Wide Crown, Fits Swingline/Desa/Powerfast Models: 800, 800X, 900, 1000, 10060, 31600, 31800, 34201, 34301, 34302, 80000 & 80020; Master Mechanic Models: 174839, 345025, 136150, TRE-50MM, TRE-30MM 7 TR70TV; Sears Craftsman Models: 68477, 68478, 68418, 6843, 6846, 68642, 68423, 68447, 68471 & 68481; Stanley Parker Models: TR70, TR75, TR80, TRE100, TRE50, TRE200 & TRE300; Ace Hardware Models: 22084, 22087 & 27175; Black & Decker Models: 9701 & 9700.