Glass Tube Level Indicator (Moving Bolt Type)

•  Small size level indicator for normally small oil tanks level indication. 
•  Connections posible 1/4" BSP (M) to 1" BSP (M). Bottom side only. 
•  Top side cap with vent hole. •  Pipe length 1" to 24". 
•  Material of construction M.S., Brass, 304 S.S., 316 S.S., or other as required. 
•  Glass tube : Borosilicate, having 12mm or 16mm or 19mm O.D. as per connection size 
•  Glass tube protective casing : normally M.S., Ch. plated having slitted front & back for viewing 
•  Temperature rating upto 150ºC. Pressure upto 15 PSIG