.Lot of Hydraulic ORB O-Ring Boss Sealing Plug Assemblies — Heavy-Duty Industrial Quality. This Lot Includes Approximately 15 Heavy-Duty Hydraulic ORB (O-Ring Boss) Sealing Plug Assemblies Designed For High-Pressure Hydraulic Manifolds, Pumps, And Valve Blocks, Featuring Two-Piece Construction With A Precision Male ORB Plug With Captured O-Ring And A Hex Jam Nut That Locks The Plug In Place Without Twisting The Seal, Providing Reliable Leak-Free Performance Without Teflon Tape Or Thread Sealant, Making These Ideal For 3,000–6,000 PSI Hydraulic Systems From Manufacturers Such As Parker, Eaton, Vickers, Bosch Rexroth, And Sun Hydraulics In Industrial, Mobile, And Equipment Repair Applications.
