"O" Ring type construction for non pressurized tank
only available in 3,4,5,6 & 10 inch between bolt center

Note: Transparent polycarbonate Suitable for mineral/petroleum based oil
Size: 1/4" to 1" BSP / NPT
and M16 x 1.5 to M - 40 x 1.5

'O' Ring type construction for non pressurized tanks only.
Model: 3, 4, 5, 6, 8, 10, 12, 15 & 20 inch

Aluminium resistant to solvents. Oils with additives, Greases, Acid and alkali, water based Fluid. Anodized aluminium star - shaped Contrast Screen and central level sight hole.
Size: 1/4" to 12" & 2" BSP / NPT
and M12 x 1.5 to M - 46 x 2