Vacuum closure Pin Back Catalog number: C-VAC-PIN Manufacturer: MARKES INTERNATIONAL LIMITED Availability: In the manufacturer's stock Price on request - + Recommended U-T20PAM-2S Focusing trap, Photochemical Assessment Monitoring Stations (PAMS), for UNITY-xr, TD100-xr, Centri Price on request U-COV35 O-Ring, low-emission, size 035,pk10 Price on request M-CHCT-250 Calibration tool for M-CTE250I, pk 4 Price on request