Johnson 1904-0700V 7-1/4" Mach-1 Johnny Square Rafter Square with Level Vial CLT Weather-resistant heavy-duty steel and composite

Weather-resistant heavy-duty steel and composite construction to handle challenging conditions

A stainless-steel universal hook withstands heavy use

Includes a 120 PSI digital compressor

depth of cut @ 45° 2 1/8″

Includes a convenient wire cutter for even more versatility

Johnson 1904-0700V 7-1/4" Mach-1 Johnny Square Rafter Square with Level Vial CLT Weather-resistant heavy-duty steel and compositeThe Johnson 1904 0700V Mach 1 Johnny Square represents the pinnacle of rafter square evolution, merging extreme precision with on site versatility. Engineered for professional framing carpenters and demanding trade professionals, this 7 1 4" solid aluminum square features an integrated, high visibility 320 degree level vial that allows it to double as a torpedo level for checking plumb and pitch. Its CNC machined edges ensure surgical accuracy to 0.