- Starrett 4″ combination square with square head
- Starrett catalog number 11H-4-4R
- Graduation No. 4R- 8ths, 16ths, Quick Reading 32nds, 64ths
- Machine divided blade
Starrett catalog number 11H-4-4R.
The square has a reversible lock bolt, scriber, spirit level, and hardened steel, photoengraved blade with regular finish. Cast iron head with black wrinkle finish.
The blade is 5/8″ wide and 1/16″ thick.
