Material: Plastic
Colour: Grey
Size:
Round: 16mm 19mm 22mm 25mm 32mm 38mm 50mm 60mm
Square: 16x16mm 20x20mm 25x25mm 30x30mm 38x38mm 40x40mm 50x50mm 60x60mm 10x30mm 15x30mm 20x40mm 25x50mm 30x50mm 40x60mm

How to measure: Caps size is determined by the external diameter of the tube.
For example: external diameter (outside size) of tube 25mm then size of plugs=25mm
Please if you not sure which size you need ask for help before you buy.

Features:
Ribbed for easy assembly and secure fitting
Great to cover sharp tube edges
Perfect to make ends safe after building
For keeping water out and stop rusting from inside
Benefits of using plastic tube inserts includes:
Offers a neat & safe finish to tube ends
Tube inserts can prevent dirt & dust ingress
Push in application for tight fit