Description Manuals Videos Articles Clemco 24614 - Calibration Connector Assembly, CMS-3 Includes calibration connector, Tubing and cup CMS-3 Item # 2 Product Info Manual . . . . . . Customers Also Viewed Clemco CMS-3, In-Helmet, Carbon Monoxide Moni… #24613 $0.00 Clemco CMS-3 Calibration Cup Connector #24615 $86.97 Clemco CMS-3, In-Helmet, Carbon Monoxide Moni… #24612 $0.00