Caplugs PDE-4 PDE Series – Plastic Threaded Plug for Flareless Tube and Nut Assemblies, 1000 Pack, Red LD-PE, Thread Size 7/16"-20 Protective Seals, Hydraulic Systems, Leak Prevention (99191536)

Caplugs PDE-4 PDE Series – Plastic Threaded Plug for Flareless Tube and Nut Assemblies, 1000 Pack, Red LD-PE, Thread Size 7/16"-20 Protective Seals, Hydraulic Systems, Leak Prevention (99191536)

Caplugs CD-6 CD Series – Plastic Threaded Cap for Flared JIC Fittings, 200 Pack, Red LD-PE, to Fit Thread Size 9/16"-18 Protective Closures, Dirt and Moisture Seals, Masking, Painting (99394440)

Caplugs CD-4 CD Series – Plastic Threaded Cap for Flared JIC Fittings, 200 Pack, Red LD-PE, to Fit Thread Size 7/16"-20 Protective Closures, Dirt and Moisture Seals, Masking, Painting (99394437)