Centre hole is 6mm to your electric cable needs to be no wider than 6mm. Can be used with lamp holders or ceiling roses with 10mm entry hole. thread length is 9mm.
LEDSone Vintage Pendant Strain Relief Metal Cord Grip Retro Cable Lock 10mm nut Outdoor Mains Cable Bulb Holder Cable Lock Clamp Repair Parts for Pendant Light Fittings (5 Pack)
Vintage Pendant Strain Relief Plastic Cord Grip Retro Cable Lock 10mm 10/20/50PK
5x Vintage Pendant Strain Relief Cord Grip Retro Cable Lock 10mm White(5100)
5100 Cord Vintage Pendant Strain Relief Plastic Light Grip Retro Cable Lock 10mm
Vintage Pendant Strain Relief Plastic Cord Grip Retro Cable Lock 10mm Black 033
5/10/20 Pc Vintage Pendant 10mm Strain Relief Plastic Cord Grip Retro Cable Lock
