Pen: House H-402 Ball Pen 0.7mm - Blue 12 EACH/PACK , 50EACH/BOX
Nipple: brass equal 90 id-1/4
Terminal: yf 1.5-4 (red color)
Pipe shrink : glass fiber vw 28 mm.
Empire bullseye water level meter model 3604
Wisco data logger rs232/rs485