cust packed cold trap, TT24-7 Back Catalog number: T-7CUS Manufacturer: MARKES INTERNATIONAL LIMITED Availability: In the manufacturer's stock Price on request - + Recommended M-MCHOR250 O-Ring, micro-chamber pan seal,pk 4 Price on request OST-201-0246 Screw caps for screwthread tubes GL14, bore 8mm Price on request C-HSPVLP-20 HiSorb septum plug, pk 20 Price on request