You are purchasing one replacement heavy duty spindle assembly
---Features and Specs---
Height: 6-7/8"
OD: 5-1/4"
Heavy Duty Housing
---Fits Models---
Stander ZK - X - Sport X - 48" 52" 61"
---Replaces---
71460126
71460136
Please double check model, serial and part numbers to verify fitment prior to purchase. Thanks!