- 5SET FOR ONE ITEM
- M4 THREAD
- BRASS MADE, ALLOY TIGHTEN SCREW, NYLON BALL INSIDE
- REAR BINDER DRILLED ON TOP AND BOTH SIDES
– Quantity: 5SET/ITEM
– Screw material: Alloy
– Inside material: Nylon
– Use：This front binding post and the back binding post can be used on all tattoo machines, make your contact screw secure.
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.