This package of Kadee® products is designed to assist the beginning model railroader in learning the basic modeling skills of proper coupler mounting and use of the Kadee® Magne-Matic® coupler system.The following items are a basic selection of assorted couplers and related products that should be enough for the beginner to acquire the knowledge needed for proper coupler selection and mounting.Contains: HO-Scale Conversion list, Coupler Primer, #1035 Instructions, Product Instructions & full size packages of products listed below.Couplers - MetalNO.5® Medium Centerset - Metal - 2 Pair142 Whisker® Medium Overset - Metal - 2 Pair143 Whisker® Short Centerset - Metal - 2 Pair146 Whisker® Long Centerset - Metal - 2 Pair147 Whisker® Medium Underset - Metal - 2 Pair148 Whisker® Medium Centerset - Metal - 2 Pair158 Whisker® "Scale" Medium Centerset - Metal - 2 PairGearboxes and Adaptors212 Talgo Truck Adaptors - 2dz.252 Whisker® Coupler - Small Snap-Together Gearboxes & lids (30-Series Equivalent) - 10 Pair262 Whisker® Coupler - Narrow Snap-Together Gearboxes & Lids - 10 PairScrews, Washers & Shims208 .015" Red Fiber Washer - 4dz.209 .010" Gray Fiber Washer - 4dz.211 .010" & .015" Shims - 20 Each256 Plastic 2-56 x 1/2" Screws - 1dz.Uncouplers321 Code 100 Between-The-Rails - One Pair322 Code 83 Between-The-Rails - One PairTools206 Coupler Height Gauge - One Each230 Talgo Truck Adaptor Insertion Pic - One Each231 Greas-em - One Each334 Uncoupler Gluing Jig - One Each241 Dual Tool - One Each