Sierra BS11050 Voltage Sensitive Rly Cabl Kit

For Installing a 2nd Battery w/ a VSR to automate charging of the 2nd battery. VSR as well as cables & accessories needed to install a secondary battery in one package.
Kit Includes: VSR (BS11040) with Mounting Screws, 19.5FT Red Battery Cable Terminated at Both Ends, 2FT Black Battery Cable, 2 Positive Marine Battery Terminals, 1 Negative Marine Battery Terminal, Copper Crimp Lugs for Positive (2) and Negative (1) Cables, Red Heat Shrink Tubing, Insulated Blue Ring Terminal (1), Wire Ties (6), Instruction Manual.