This is a combined synopsis and solicitation for commercial retractable chock parts, issued using simplified acquisition procedures. The government intends to award a sole-source contract to The Entwistle Company. While this is a notice of intent and not a formal request for competitive quotes, interested parties may still identify their interest and capability to submit quotes. The final determination on whether to compete the contract rests solely with the government. The solicitation will be posted electronically on SAM.gov and/or PIEE.