Brass grommet and washer manufactured to BS3102. Outside dia 47.63mm, Inside dia 26.99mm, Barrel length 13.49mm. Nickel finish also available from stock.
Matching hole cutter is 1" (25.4mm) No35-20 or G19-7 whilst the matching punch and die is No8RF.
Standard pack sizes are 100 or 1000 units - other quantities and finishes are available on request.