Screw caps for screwthread tubes GL14, bore 8mm Back Catalog number: OST-201-0246 Availability: In the manufacturer's stock Price on request - + Recommended C-POD-S1P0 POD Support Plate, with clip, pk 100 Price on request 1230 BALLOONS FOR GAS SAMPLING, 1Liter Price on request U-CENKIT Starter Kit: Centri booster pack (DiffLok caps and O-rings) Price on request