FI LEE 28LR OK B W3 MS Bewakingsmodules Equal Cross Size Type: blank filter Element Equal Cross Size Type: 20S Fitting Body only Steel Clamp Assemblies Heavy Series Size 9S Ø168mm Polyamide W12 Cover Plate Adjustable Male Stud Barrel Tee with Locknut Size Type: 28L Thread: 1 BSP O Ring and Retaining Ring with Cutting Ring & Union Nut