All of our tarped shelters can be purchased in a pre-fab kit, or you can buy the fittings and DIY. Fittings are available for the Gable-Style Shelter and the Ranch- Style Shelter. (Both Pictured- Gable on Left, Ranch on Right) Gable- Style Fittings are available in 1-5/8" size only, Ranch fittings are available in 1" and 1 5/8" sizes.