BOLA O-Rings for Flat Flanges, FEP, NW200 Back Catalog number: H 969-75 Availability: In the manufacturer's stock Price on request - + Recommended 3834 CONICAL STOPPER 1 HOSE - 54x42mm, h 53mm Price on request 3800 SYLICON CONICAL STOPPER - 9x6mm, h 18mm Price on request 269 FUNNEL HOLDER, 2 PLACES Price on request