DWOS REPLACED BY 091-HT50-10 Precision-locked rear loadingJam-proof mechanismA retractable striking edge and specially designed power grip handle Cartridge Cap.: 170 [Max]Staple Diam.: 0.050 gaugeStaple Height: 5/16 in, 3/8 in, 1/2 inBody Material: SteelFinish: ChromeApplications: Roofing, Insulation, CarpetingWt.: 2.20 lb