industrial staple : 20GA 5000 series staple 1)crown:12.50mm 2)width x thickness: ... )length:4-16mm(5/32"-5/8") industrial staple:20GA 5000 series staple, silimar to Duo Fast 50, Haubold 900, BeA951 ... package: 5000pcs/box, 20bxs/ctn. or according to customers' requested. 5000 staples