TRACK SLIDER SYSTEM - The large slider system allows you to easily slide your dartboard into place; no more trial and error when mounting your dartboard STURDY SUPPORT - The Viper QuickFit provides a secure and balanced hold on walls, cabinets, and backboards, eliminating wobble for a better darting experience UNIVERSAL COMPATIBILITY - The Viper QuickFit works with any steel tip, sisal, or “bristle” dartboard and can be mounted to any flat surface EASY SETUP & REUSABLE - Simply attach the track to your wall, and the slider to your dartboard for a perfect mount in minutes PACKAGE INCLUDES - one QuickFit dartboard mounting bracket, Pro Line oche measuring tape, screws needed for proper installation, and mounting instructions