Open ring wrenches with collar: the head is reinforced by the collar so that it can be loosened and tightened with force. Examples: brake hoses, atomizer nut
The collar also holds the key on the nut
Short handle for better handling
Metric sizes: from 7 to 19 mm
Design: chrome-plated, satined
Features for FACOM 43.12X14 - STRAIGHT OPEN RING SPANNERS WITH COLLAR, METRIC SIZES