SKS and ESKS Hinged Sight / Light Glass Fittings

The SKS and ESKS Hinged Sight / Light Glass Fittings is quick opening which is ideal for sampling or adding a product with a 135 and 205mm viewing diameter. There are other SKS and ESKS Hinged Sight / Light Glass Fittings which can come as more high pressured and can optionally come together with all contact parts in stainless steel.