Rapidesign R-43 Isometric Piping drafting template contains piping systems components such as valves, flanges, elbows, reducers, caps, pumps, and more. Can be tilted 3 ways; one of the 3 planes of a perspective view, all with allowance for pencil point. Transparent green, flexible plastic pipe drawing stencil. Approx. size: 5.1875" x 8.5" x .030". Rapidesign R-43 pipe layout drawing stencil are made in the USA. BEST SELLER!