Go Rhino 4-CORE Mount Kit for Xventure Gear EG Jack - Tex. BlkThe 4 CORE system of extruded aluminum rails on Go Rhino's XRS, CEROS and SRM Series of products includes a wide variety of overlanding and trail accessories. The XRS SRM 4 CORE Mount Kit for El Gato Jack allows you to mount one 4 CORE equipped product onto another, such as attaching an SRM Basket Rack on top of the XRS Xtreme Rack. XRS SRM 4 CORE Mount Kit for El Gato Jack comes with a Limited Lifetime warranty on materials and construction and a 5