The BLUEFIRE MAPP PRO 14.1 oz Modern MAPP Gas Cylinder is a high-quality fuel cylinder designed for use with sandblasters and various air tools. With a focus on purity and efficiency, this propylene cylinder from BLUEFIRE is a reliable choice for workshop and home projects. The compact size and durable construction make it a practical choice for professionals and DIY enthusiasts alike.We ship Monday thru Friday and do our best to ship next day depending upon when the order is received. Our goal is 100% satisfaction. If for some reason you are not completely satisfied, please reach out to us and we will do our best to resolve the issue.