Model K has been on the market since the mid 60's and can be found in schools, colleges, and institutions throughout the world. The solid construction of heavy-duty welded steel pipe, a large table area providing space for a water bucket, tools, bats, and clay makes this wheel a durable natural for the classroom or the professional potter. The splash pan is included with your initial purchase and a 5 year limited warranty lets you know Laguna is confident in the quality of this product.