https://medinaupfit.com/curt-127784-front-trailer-axle-hanger-4-5-16-x-2-3-16-2-200-8-000-lb-axle-rating
CURT 127784 Slipper Leaf Spring Front Axle Hanger, 2,200-8,000-lb. Axles, 4-5/16L x 2-3/16
CURT 127784 Front Trailer Axle Hanger - 4-5/16 x 2-3/16, 2,200-8,000-lb. Axle Rating