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-H010 Spare Support Body, for POD sampler, pk 10 Price on request U-COV1516 Spare O-ring, black, for POD sampler (support body), pk 10 Price on request TDLC-S Repalcement septum for Tedlar bag TDLC31Z Price on request