You may also be interested in the following product(s)
PLUG18NPT
Ideal for Air bleed, Drain etc.
£3.60
FPG2
£20.40
OILGA
Fits in to a 53mm hole.
Oil pressure range 0-100 PSI.
£46.80
FUGA
Gauge fits in a 53mm hole.
Adjustable float sender fits in a 38mm hole in tank.
£52.80
COPPAK2
150 Pieces
£13.20
HT186
£4.80