Part No. Size
04BVR-TF : 1/4" OD 06BVR-TF : 3/8" OD 08BVR-TF : 1/2" OD
M06BVR-TF : 6mm ODM08BVR-TF : 8mm ODM10BVR-TF : 10mm ODM12BVR-TF : 12mm OD