I don't have that type slide but you should be able to find some help on the LCI website. Mine has a stop nut for each direction of travel that is adjustable.
2011 351RLTS Eagle, Mor/Ryde suspension & pin box, Hughes PWD50 Power Watchdog
06 F350 Lariat PSD SRW, LB, CC, EGR delete kit, 16K DrawTite hitch, Timbrens, TST TPMS
2017 GMC Terrain (future TOAD)
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