Description These Billet Adjustable Shock Mounts are CNC machined and are a nice addition to Chassis Engineering’s ladder bar and four link kits utilizing dual shock mount brackets. (PR) Made for Mounts with 3/4″ hole spacing 3/8″ Holes Main Boss – 3/4″ wide Mounts up to 1″ Wide Shock Bearings 2 Billet Mounts Grade 8 Hardware