I have a lot of center pivot driveline couplers available and in stock here at Direct Pivot Parts in Hart, TX.
I have UMCCX universal couplers available for $24 each ($22 each if you by 28)-you only need one size wrench in the field to install. Will fit onto 3/4 or 7/8 shaft.
I have Heavy duty Blackmax universal couplers available for $22 each. You only need one size wrench in the field. Will fit on a 3/4 or 7/8 shaft.
We have the OE style UMC couplers available for $15.50 each-we have them in 3/4 OR 7/8 shaft sizes.
We also have Heavy duty Universal U joint couplers available for $22.20 each.
Come and see me at 602 Broadway here in Hart, TX or I can ship to your door.
I can meet nightly in Amarillo or can drop off on the way anywhere in between!