Quad display with miter, butt joint, and rise/run angles for versatile measurements
Laser-etched precision scales ensure highly accurate readings
CNC-machined 1/4 inch aluminum body with anodized finish for durability
Bright red enamel-painted arrows for easy, quick identification of measurements
Dedicated smartphone calculator for instant angle calculation
Summarized by Shop
The TrigJig AF9 MKII Angle Finder is a pro piece of kit. It includes the new Quad Display Design, with the same Triple Display windows as the original AF9 Pro; protractor angle, miter angle and butt joint angle and now an outer scale showing rise and run angles.
TrigJig Angle Finders use an upper arm to obscure all the lines a
Measuring Arm Length
9.230 mm
Material
1/4 inch CNC-machined aluminum
Display
Quad display (miter, butt joint, rise/run, angle)
Scale Markings
1-inch increments, 0.25-inch accuracy
Finish
Anodized
Warranty
Lifetime manufacturer's warranty
Summarized by Shop
5.0
3 ratings
5
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1
These are hands down the best tools if used
Shannon Suttles · July 3, 2026
So much better than the plastic one I was using before. And the roof pitch on the pro is awesome. I slightly snugged the hinge nut and it’s perfect.