M65 1.with PE wire inside,our staple could neither fall Off easily nor get struck in the pneumatic gun easily. 2.connection ok wellcome to visit our company! .M65 1. Model Size:CL-73,CL-742.Height:12.2mm,12.8mm,13mm,16mm3.Ineer crown:4.8mm,5mm,5.2mm,5.5mm4.Length:18.5mm,20mm,22mm5.Application:mainly used to buckle joint of springs with the frame of mattress and sofas.6.More size can meet clients' ...