Jacob 10.61615 M/G Filler plug M16 Brass Brass 1 pc(s)

External thread: M16; Factory colour: Brass; Halogen-free: No; IP rating: IP65; Material: Brass; Max. temperature: +100 °C; Min. temperature: -30 °C; Outside diameter: 20 mm; Product size (length): 9 mm; Thread length: 6 mm

Price: £ 3.79 from Conrad Electronic