24 Series Double Ended Open Ring Spanners Metric
Series 24 double open ended ring metric spanners are essentially ring spanners but with a small opening at the end. Sizes up to 12 x 14mm have hexagon jaws, sizes from 14 x 17mm have bi hexagon jaws.
They are made from Chrome Alloy Steel, chrome plated. DIN 3118 ISO 3318 (metric sizes).