RAYS 19 HEX NUT & LOCK SET L31 M12 for 6H
 
19HEX Nut×20
Lock Nut×4
L45 Key Adapter 19/21HEX 26φ×1
Color: Black
Size/Material: M12×1.5
Length/Weight: L31(Nut & Lock)/55g (1pc/Nut)