knurled
on metal rail
scope of delivery:
E-type socket, 6.3 mm (3/8) drive: E4
E-type socket, 6.3 mm (3/8) drive: E5
E-type socket, 6.3 mm (3/8) drive: E6
E-type socket, 6.3 mm (3/8) drive: E7
E-type socket, 6.3 mm (3/8) drive: E8
E-type socket, 10 mm (3/8″) drive: E10
E-type socket, 10 mm (3/8″) drive: E12
E-type socket 10 mm (3/8″) drive: E14