Feature●2-Pack of 1-3/4" Round Axle Seat Perch●Fits Dexter 2000 lbs. Axles●1.85" Wide x 2.25" Long●5/8" Center Hole●Designed to be weld on. Works with 1-3/4" Wide springsDescription Southwest Wheel 1-3/4" Round Trailer Axle Spring Seat Perch (2-Pack). Fits Dexter Axles 2000lbs.