Filter, carbon, 30mm × 30mm,pk 4 Back Catalog number: R-FLTR4 Manufacturer: MARKES INTERNATIONAL LIMITED Availability: In the manufacturer's stock Price on request - + Recommended U-DISK4 Filter, disk, sintered PTFE, 3.2mm section,pk10 Price on request C-DL1S0-XZ DiffLok cap, inert, 6mm,pk100 Price on request C-CHK10-ME Check-standard, 100 ng per tube, Tenax TA,pk10 Price on request