Product Name: 1/2 Arbors
Series 5 1/2 inch long 125MM Post
1/2 Post 250MM Series 10 inch long
◆ use 50VB30 chrome vanadium steel forging， heat treatment overall.
◆ Special arc interior angle designed to increase torque by 15%， can effectively reduce the nut pointed wear， non-skid operation.
◆ plated mirror， beautiful and durable.
◆ good performance; Ergonomic， beautiful and comfortable and durable.