OHS Gaussmeter W/Transvers Probe F.W. BELL/5 5175-415175
24-hole glass inverted tray (blue)
Nipple: brass od-3/4 x od-1
Nut: nylon insert lock m10x1.5mm
Seal: o-ring cord 4.0mm (nbr)
Bolt: hex. sus m8x25mm
