Plasmotec
Square Tube Insert Black 16mm x 16mm | Alternative colours are available | Ross Castors
£0.96
https://www.rosscastors.co.uk/ Go to shop Description
This 5/8 square black tube insert is suitable for neatly finishing off tubing on chairs, furniture and display stands and rails.
Push in tube inserts are designed for a tight fit. Alternative colours are available to special order. Square Tube Insert Black 16mm x 16mm | Alternative colours are available