description southwire max punch hsp hydraulic stud punch southwire mphsp max punch hsp hydraulic stud punch is designed to quickly punch holes through 16 gauge structural steel studs. the multifaceted design allows the mphsp to easily adjust to 3 5/8 inch and 6 inch studs as well as punch 7/8 inch or 1 11/32 inch holes, making it essentially four tools in one. features a compact design to easily get between studs. california proposition 65 warning. features 4 tools in 1: adjustable for 3 5/8" and 6" studs, punches 7/8" or 1 11/32" holes. easily punches holes in 16 gauge structural steel studs compact design fits in tight spaces comfortable padded handles provide gripping comfort and greater control specifications acme tools brand name southwire acme tools part number mphsp assembled depth (in) 11 assembled height (in) 18 assembled weight (lbs) 11 assembled width (in) 4 california proposition 65 warning required yes color / finish black/oxidized color/finish black country of origin china globaltradeitemnumber (gtin) 00032886940293 internal supplier part # mphsp internet product code (ipc) d8c9e943085 kit yes kit contents drive unit knockout size multiple sizes knockout type hydraulic manufacturer warranty limited life material steel package contents max punch??hsp hydraulic stud punch package depth 11 package height 4 package weight 5 package weight (lbs) 5 ul listed no upc 032886940293