Brass grommet and washer manufactured to BS3102. Outside dia 34.13mm, Inside dia 17.07mm, Barrel length 11.91mm. Nickel finish also available from stock.

Matching hole cutter is 35/8" (15.8mm) No31/5/16 or NoG19-4 whilst the matching punch and die is No5RF.

Standard pack sizes are 100 or 1000 units - other quantities and finishes are available on request.