Use this weld in receiver to create your own control arm or chassis mount with an SPC xAxis sealed flex joint. This weld-in end ring is designed with optimal press fit for the xAxis and includes two snap rings for retention and an access window for easysnap ring removal. For xAxis with a 1.25" OD. Refer to www.specprod.com/builderseries for sealed flex joints that will work in this end ring and suggested press adaptor.