5/8" 2 wire 4,000 PSI hydraulic Hose assembly x 18", with 1 Female JIC 10# Swivel and 1 Male JIC with 10 threads. The thread size are standard for the 5/8" hose. Threads on this assembly are 7/8 x 14. PLEASE CHECK YOUR OLD ASSEMBLY;, if you used on both ends of your assembly the female swivel nut should fit a 1" wrench and the male jic nut should fit a 15/16 size wrench, this assembly will bolt on your equipment if you did not, use this size wrench please let me know, and I help you find the correct assembly that will work. If you are looking for an hose assembly and you can not find it, let me know. We can assemble any hose with any fitting. 1,2,4 wire hydraulic hose. Please let me know. Or if you have any questions please let me know.