Heavy duty brass ends are locked down to the shaft with a set screw using the Allen wrench supplied. The heavy duty universal joint slides over the brass ends and is held in place by the veins on the brass and grooves in the plastic.
Use the two drop down menus to select the two end sizes for your coupler. Once you have selected both sizes click "ADD TO CART" and that size coupler will be added to your shopping cart.

Overall size 1-3/4" (44.5mm) Long

Replace broken, used or lost coupler ends.

Use this extra coupler body in conjunction with the above Super Navy Coupler to create a double universal joint for extra flexibility in your motor/drive shaft setup. 1-5/16" Long

Use this insert to make a double knuckle u-joint out of the MFA Coupler.

Pick from the dropdown menu the size to each end of the desired coupler.

Each order comes with a dog bone coupler connector.