Spanners = the forks are flatter than a standard ring spanner and therefore come in places where thicker keys can not come. Examples: calipers, lock nuts of hydraulic hoses
15 ° curved heads
Inch sizes: from 1/4 "to 1" 5/8
Design: chrome-plated, satined
Norm
ASME B107.100
Features for FACOM 44.7 / 8X15 / 16 - OPEN-ENDED SPANNERS IN INCH SIZES