Description
Screws, nuts and washers in zinc-plated steel, AISI 304 or AISI 316 stainless steel;NBR or FKM synthetic rubber O-Ring.With or without transparent polycarbonate front protection.With transparent borosilicate glass tube or with transparent polycarbonate tube.Assembly centre distances: 76 – 127 – 176 – 254 – 381 – 508 mm
