| Brand | Unbranded |
|---|---|
| Material | Stainless Steel + Aluminum Alloy |
| Measuring Range | 0 - 300 mm |
| Accuracy | 1 mm |
Check the listing for details. combination Square Ruler & Protractor Level Measuring Set 4-Pcs 12" 4R t square. Condition: New. Listed at 20.30 USD. The tooth holder is made of good zinc alloy, adding to its durability and longevity. - Etched clear and accurate: Featuring machine divided 4R graduations - 8ths, 16ths, 32nds & 64ths, the combination square ruler scale is clear, easy to read, and highly accurate.