Female Luer Lock Inlet x 0.217 inch ID/0.291 inch OD (5.5 mm/7.4 m PVC, PTFE 32112 Transducer Protector, Hydrophobic, Male Luer Slip Inlet, Female Lu... 0.2 Micron PVC, PTFE 32114 Transducer Protector, Hydrophobic, Male Luer Slip Inlet, Tubing Po... 0.204 inch ID/0.283 inch OD (5.2 mm/7.2 mm); 0.2 Micron PVC, PTFE 32113