Pipe Thread Checking Tool, G thread gauge, Internal and External.

https://en.wikipedia.org/wiki/British_Standard_Pipe

This is for common British Standard Pipe (BSP) or G style pipe threads for checking either male or female threads.

There are two separate gauges for checking smaller or larger threads.

The design features embossed text labeling the type of thread.

Printing

Designed to be printed in PETG for a strong thread.

0.4mm nozzle.

0.2mm layer height.

No supports.

No Brim.