STARRETT Protractor Level Replacement Attachment. # 434, 12, 1224 New

Starrett Level Attachment for #12 Protractor PT99083 71825 USA

Level Attachment For Early Starrett Protractor Head

Vg Working Hardened Starrett Center Head Only For 12” Blade Has Light Engraving

L.S. Starrett Co. Protractor Head No. 490

Vintage Starrett No. 490 Protractor Head for Combination Square

Starrett No. 12 Protractor Head for Combination Square Vintage Machinist 3/32"

Starrett No. 490 Protractor Head