Screw caps for screwthread tubes GL14, bore 8mm Back Catalog number: OST-201-0246 Availability: In the manufacturer's stock Price on request - + Recommended OST-201-3421 Tube gas sampling 350, nozzle (GL14), septum Price on request C-POD-S1P0 POD Support Plate, with clip, pk 100 Price on request U-T12ME-2S Materials emissions, C4 - C32, cold trap Price on request