Draper 37342 Protractor with Depth Gauge

Draper-Protractor-With-Depth-Gauge-Draper-37342-p-Graduated-0-180-176-with-depth-gauge-0-150mm-Display-packed-p-Draper-37342-Protractor-with-Depth-Gauge

Price: 16.32 from Rapid Online Rapid Electronics Ltd.