SPECS:

► Material : Aluminum、Zinc Alloy

► Size :

     - Ruler: L305mm x W25mm x D2mm

     - Square head: L105mm x W90mm x D18mm 

     - Centre head: L 90mm x W80mm x D18mm

     - Protrator head: L180mm x W85mm x D28mm 

FEATURES:

► The combination square is one of the most useful

     precisioninstruments, giving a varied range of

     measurements. It can be used as a height.

CONTENTS:

► Ruler、Square head、Centre head、Protractor head