Screw caps for screwthread tubes GL14, bore 8mm Back Catalog number: OST-201-0246 Availability: In the manufacturer's stock Price on request - + Recommended M-SPC15-250 Collar spacer, alum 15mm, for M-CTE250I,pk 4 Price on request M-TICAP Tube interface cap for removable lid,pk 6 Price on request OST-227-3141 Spare solid glass stopcock key, NS 14,5, 2pc/pk Price on request