Johnson RAS-1B Aluminum Rafter Angle Square, 7" Stair Threads Identified by a 5/16" pilot

Identified by a 5/16" pilot and nearly round ball groove

Assembled Depth: 14

hand painted and designed individually

Non-IC housing not for direct insulation contact

Controls moisture balance for prompt healing

Johnson RAS-1B Aluminum Rafter Angle Square, 7" Stair Threads Identified by a 5/16" pilotSolid aluminum cast body with exclusive CNC (computerized, numerically controlled) machined edges. Permanent molded graduations. Low glare, protective powder coat finish. Complete instruction manual included.(except for bulk version). Highlights: For general carpentry use. This square is versatile and unbreakable. A more compact version of the standard 12" square (great for when you