The Good NZ

Prototype Black Anodised Aluminium 600mm

Sale price Price $112.17 Regular price Unit price  per 

Made to measure.

Inspired by old-school quality tools, The Good Rule is for you – the builder, the maker, the creator. Designed with dimensions that make sense for the way we build today, and made to help all your good ideas, cunning plans, and personal projects come together.





Standard width — 1/2 sheet + stud spacing + floor joist spacing



Framing timber and stud width — nogs + dwangs



Standard screw spacing — GIB + ply



Easy angle finder

5mm + 10mm ruler thickness for handy reference


0.5mm marked increments ideal for small accurate work


50mm highlighted increments for easy spotting


Center-line feature for measuring offset lines or splitting centres


Black with white markings for maximum contrast

The Good Rule is made of an Anodised Aluminium body with hardy brass protractor hinge and brass pins.

Printing is done through a printing process with a >0.5mm accuracy

The moulded parts have a >0.3mm accuracy

The brass hardware has a >0.3mm accuracy 

Use it like a bevel. It is perfect for quickly finding a bend in a pipe, roof pitch guess, post brace cut etc...

Designed in New Zealand and manufactured with our manufacturing partner in China

NZ and AUS registered design.