Shop Nilight Quick Hitch Top Hook for Cat 1 Fit for Harbor Freight Tow Hook Up 3 Point Quick Attach Category Black Powder Coated Replaces HW14-11-37 and HF141137 in high quality, support 2 year warranty. This top hook add enough clearance between the top frame and implement, helping you easily change your implements that connect to your tractor’s 3 Point hitch.