Spare Fret Press Screw & Caul/Insert Retainer.
 
The screw is manufactured from high tensile marine grade A4 stainless steel. The assembly includes the press insert retaining collar.
 
For existing presses, please check the screw thread size before ordering - M8 or M10.
 
The correct screw type for ordering as a spare with a new press is
8mm - Fret Press for Guitar Necks.
10mm -  Guitar Fret Press & Workstation