2- Trailer Axle Square Spindle 3500 1-3/8 + 1-1/16 I.D. Bearing Dexter ALKO Axis (SP-20484-SQ-KITX2) K71-651-00 My Spring Center measurement is

My Spring Center measurement is ____ inches

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Installation Notes: Inspect the drum

Perches ship loose by default and must be welded before use

2- Trailer Axle Square Spindle 3500 1-3/8 + 1-1/16 I.D. Bearing Dexter ALKO Axis (SP-20484-SQ-KITX2) K71-651-00 My Spring Center measurement isPair of 3500 lb Square Spindles with Hardware Fits Dexter, AL KO, Axis Part Number: SP 20484 SQ KITX2 This kit includes two 3500 lb square spindles with matching hardware. These are commonly used on Dexter, AL KO, Axis, and many other 3,500 lb trailer axles. Each spindle includes the correct castle nut, round washer, and cotter pin. Kit Includes (for each spindle) SP 20484 SQ 1. 50" square end spindle body, 3. 53" long 165649 1 8" 1 3 4" cotter pin FA