Specifications include, but are not limited to: This work is for adding a second dispensing system on the edge-line side of truck-mounted thermoplastic stripers. 1) 8” Ribbon Gun Knife Gate Assembly for First Row, Edge Line Side of Truck-Mounted Thermoplastic Striper, Including Installation and Technical Support. Convert existing ribbon box (variable width) to standard 8-inch width, i.e. replacing knife gate valve and runner. 2) 6” Thermoplastic Dispenser System for Edge Line Side of Truck-Mounted Thermoplastic Striper Including Installation and Technical Support. New dispenser system shall include 6” material ribbon box with cab-controlled gun elevator mount. Ribbon box shall be provided as spare part where spray gun is currently used. 3) No welding, cutting, drilling, grinding, deforming, or heating shall be done to existing rear cab structure including roll-over protection structure, cladding and sub frame. 4) Provide at least a 1-year warranty for the parts and installation following the date each unit is accepted by Caltrans.