7/8" x 2", Lift Arm Pin, Category 1 Adjustable, Lift Arm Pins Connect Implement To Lift Arms On Tractor, Overall Length 6-3/8", Useable Length 2", Pin Diameter 7/8", Pin Type U, Thread 7/8 NF, Nuts & Washer Included, Yellow Zinc Plated To Resist Corrosion.