Coupling,pipe

UNLESS OTHERWISE SPECIFIED, PRICING FOR THIS QUOTATION IS VALID FOR 60 DAYS AFTER THE CLOSING DATE AS INDICATED ON THE QUOTATION. PLEASE SPECIFY (IF OTHER THAN 60 DAYS) ____ DAYS. IF YOU ARE SUBMITTING YOUR QUOTE VIA EMAIL OR NECO, PLEASE SPECIFY THE NUMBER OF DAYS PRICING IS VALID. ALL CONTRACTUAL DOCUMENTS (I.E. CONTRACTS, PURCHASE ORDERS, TASK ORDERS, DELIVERY ORDERS AND MODIFICATIONS) RELATED TO THE INSTANT PROCUREMENT ARE CONSIDERED TO BE 'ISSUED' BY THE GOVERNMENT WHEN COPIES ARE EITHER DEPOSITED IN THE MAIL, TRANSMITTED BY FACSIMILE, OR SENT BY OTHER ELECTRONIC COMMERCE METHODS, SUCH AS EMAIL. THE GOVERNMENT'S ACCEPTANCE OF THE CONTRACTOR'S PROPOSAL CONSTITUTES BILATERAL AGREEMENT TO…