open line key, angled, 6-point, chrome-vanadium steel

open, 15° offset, for loosening and tightening of e.g. brake line screw connections
6-point, DIN 3118, opening: 15° cranked, high-gloss chromed, chrome-vanadium

chrome-vanadium, chromed, heads angled at 15° and with 30° (double hexagon 15°) slotted
For tube connections, union nuts and male fittings for pipes, DIN 3118

for tightening and loosening e.g. brake line screw connections, ring head 30° offeset
Double sized head, with straight slot, hexagon (this avoids the rounding of screw heads), with reinforced key heads for high load

open, for line screw connections, reinforced design
Offset (15° and 40°), hexagon profile, straight slot, chrome-vanadium, chromed surface