The Wehrs 5" Spring Dual Bearing Sliders is the smoothest and most stable slider on the market with a Linear DU Bushing on a hardened shaft, along with a shaft stabilizing internal piston
-Spring cup opposite of the adjusting nut is quickly removed with a clip
-Four position locking mechanism assists with fine tuning.
-Torrington bearing on adjsuter nut allows for easy adjustment and bind free spring travel
-New Slider Cups capture the spring by the OD
-Available in Coarse of Fine Thread