This is a combined synopsis/solicitation for a commercial pipefitter toolkit, structured as an Invitation for Bid leading to a firm-fixed-price contract with a 100% option. The procurement is a total small business set-aside. Bidders must access the Technical Data Package before submitting, and failure to complete required fill-ins or representations may result in rejection. The government will evaluate bids without discussions, so all necessary information must be included in the bid submission. Bidders must also acknowledge any amendments to the solicitation.