This front binding post can be used on all tattoo machine. This front binding post is made of air craft alunimum. It also has a twist lock that will make secure your contact screw. Contact screw center point: When this is mounted to any machine with washer connected. The distance from the frame to the contact screw center is 1.1 cm from the frame. Items Included: -Front Binding Post- -Twist Contact Screw Lock- -Screw- -(2) Plastic Washers- -(2) Metal Washers-
