R & P Carriages Trailer Springs Over-Under Conversion Kit for 3500# Axles 2.375" (UOCK-3500) cambar lock 4-3/4" × 3-3/4")

4-3/4" × 3-3/4")

415 Series 430 series hub is interchangeable with 8-415 series (Aug 2009 to May 2013)

Can be mounted horizontal

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Application Reference: This listing is for replacement or new-install trailer lighting applications where the dimensions

R & P Carriages Trailer Springs Over-Under Conversion Kit for 3500# Axles 2.375" (UOCK-3500) cambar lock 4-3/4" × 3-3/4")R & P Carriages Trailer Springs Over Under Conversion Kit for 3500# Axles 2. 375" Part Number: UOCK 3500 Need to swap your springs to the top or bottom of your axle? This kit is for you! This conversion kit has everything you need to swap your springs to raise or lower your axle about 2 4" (depending on thickness of your springs) Features: Allows to move leaf springs to top (or bottom) of axle) Fits 2. 375" axle (most standard 3500# axles) Includes: