Specifications include, but are not limited to: 1) ADJUSTABLE METER MANIFOLD SUPPORT FOR 8" MANIFOLD PER THE FOLLOWING SPECIFICATIONS: 1. CAST IRON SADDLE 2. STEEL LOCKNUT NIPPLE 3. SPECIAL CAST IRON REDUCER-ASSEMBLED 4. DESIGNED FOR USE WITH 3 INCH STEEL SUPPORT PIPE GRINNELL FIQURE 264. 2) HEAVY DUTY BLACK NIPPLE PER THE FOLLOWING SPECIFICATIONS: 1. NIPPLE MUST BE CONSTRUCTED OF ONE OF THE FOLLOWING APPROVED TYPES OF MATERIALS: A-106, A-120, A53 TYPE E GRADE B, A53 TYPE S GRADE B, OR API-5L GRADE B STEEL. 2. NOMINAL SIZE: 3 INCH; OUTSIDE DIAMETER: 3 1/2 INCH; WALL THICKNESS: 0.300 INCH; WEIGHT PER FOOT: 10.25 POUNDS 3. SHALL BE EXTERNALLY THREADED ONE END ONLY PER AMERICAN STANDARD B2.1 FOR TAPER PIPE THREADS PER THE FOLLOWING: A. HAND TIGHT ENGAGEMENT LENGTH: 0.776 INCH B. EFFECTIVE THREAD LENGTH: 1.20 INCH C. EIGHT (8) THREADS PER INCH 4. UNTHREADED END SHALL BE PLAIN END, CUT FLAT AND SQUARE WITH THE LONGITUDINAL AXIS OF THE PIPE. 5. SIZE: 3 INCH X 6 1/4 INCHES. 3) THREADED BLACK NIPPLE PER THE FOLLOWING SPECIFICATIONS: 1. NIPPLE MUST BE CONSTRUCTED OF ONE OF THE FOLLOWING APPROVED TYPES OF MATERIALS: A-106, A-120, A53 TYPE E GRADE B, A53 TYPE S GRADE B, OR API-5L GRADE B STEEL. 2. BIDDER MUST SPECIFY TYPE OF MATERIAL. 3. THREADS SHALL CONFORM TO AMERICAN STANDARD B2.1. 4. SIZE: 1 1/2 INCH X 3-1/2 INCHES.