O-ring style sinker, 23x7.65mm Back Catalog number: PSCAPWHT-S99 Availability: In the manufacturer's stock Price on request - + Recommended PSFIL035-ST-1000 Cannula Filters 35µm, UHMW PE, Sotax Comp.,pk/1000 Price on request FIL020-HR 20µm UHMW PE Cannula Dissolution Filters, pk/1000 Price on request PSUPPCAP-03 Upper Cap, for 300mL Inner Sampling Tube - Agilent Comp. Price on request