Features: Durable and-sturdy,the stainless steel t-rule is made of good quality stainless steel, durable and-sturdy;a good measuring tool, easy and convenient to use.the stainless steel t-rule of combination square has deep etching scale for superior legibility and long-lasting usage. Wide application,our combination t-rule for marking or measuring that is simultaneously set to every scale position with perfect, instant-accuracy.a useful measuring tool for carpenter,designers,architects,engineers, and so on;suitable for woodworking,decoration,etc. Clearly identifiable scale,the t-rule finishing features low glare and protective powder coated. it has permanent deep markings and graduations for max-readability. this is a t-rule which can give you higher accuracy,clearer scale,better line drawing. Save your-time,micro-fine marking-holes slot,locate your sharp-pencil or scribe-with absolute precision.this t-rule work beautifully to draw lines exactly where you want them to be, which is very suitable for woodworking and will be good helper for-you. Size,there are 4 size optional,you can choice follow your need,or you can buy them together. Specifications: Material;Stainless Steel+Aluminum Alloy Package Includes: 1 Piece Scribing Gauge note: Please allow 1-2cm errors due to manual measurement. Due to the difference betweeen different monitors,the picture may not reflect the actual color of the item.