Risers are generally used with Incline/Decline Starters to create varying grades on your layout.
To install, pin in place with Foam Nails and attach with Foam Tack Glue or Low Temp Foam Glue Gun and Glue Sticks.Woodland Scenics WOO1407 1 x 2.5" x 24".FeaturesState-of-the-art model layout system: easy, fast, fun, lightweight, precise, no power tools needed, and non-toxicUse risers wherever track will be laid on curves and straightsSubterrain System's precut risers remove the guesswork and complicated calculationsIncline sets are ideal for any layout, allowing smooth transition from one height to anotherIncline sets add versatility and can be used with incline starters to build inclinesOptional combinations with inclines, starters, and risers allow the flexibility of making complex layouts simpleLightweight box packaging includes extremely detailed directionsPack of 4SpecificationsDimensions: 1" x 2.