19HEX Nut & Lock Set (for L31 M12 5H)
19HEX nuts x 16, lock nuts x 4, 19/21HEX L45 key adapter (26φ) x 1
Color: Chrome plated, black
Size/Material: M12 x 1.5, M12 x 1.25 / SWCH10R (nut) / SCM435 (lock)
Total length/weight: 31mm (nut & lock)/55g (nut)
