Screw caps for screwthread tubes GL14, bore 8mm Back Catalog number: OST-201-0246 Availability: In the manufacturer's stock Price on request - + Recommended FLD32_2L Fluode gas sampling bag with PTFE dual-valve, 2L Price on request SERZ-1070 Spare bag sampling accessory, ACTI-VOC Price on request C-POD-KIT01-TNXTA POD Starter kit: Tenax TA Price on request