The Prime-Line N 6730 Adjustable Bottom Pivot Pin Assembly is designed for use on Benchmark bi-fold doors. It fits into steel framed bi-fold door panels. This folding door hardware kit rod is threaded on the two ends with a nut, washer, and Tinnerman clip attached for easy installation. The bi-fold door hardware repair kit has a steel rod construction with a nylon cap, making it strong, durable, and built to last. The rod of the door pivot repair kit is 1/4 inch in diameter and 5-1/2 inches long. The closet door replacement parts pivot cap is 3/8 inch in diameter. Please refer to the line art drawing for closet door parts dimensions and compare to your needs before purchasing.