The Dexter Axle 4-Leaf Slipper Spring w/ Hook End for 2,500 pound Trailer Axles - 26-3/4 inch Long # DX93QR has a slipper width of 2 inches. The site has both 2 inches and 1 3/4 inches but 2 is the correct measurement.
To mount the double eye spring over The U-Bolt Kit for Mounting 2,000-pound, Round Trailer Axles - 4-1/4 inch Long U-Bolts # APUBR-10 is needed, and finally The Spring Seat for Typical 2,000-pound, Round Trailer Axles with 1-3/4 inch Diameter - Qty 1 # TRSS175.
I attached... view full answer...
45 to 50 lbs is the recommended torque rating for the 4 bolts that hold 10 inch brake assemblies to a trailer like the part # AKEBRK-35R-SA that you referenced. view full answer...