Part Number Valve Tail Piece No Hammer/ Hammer Valves Assembled/ Unassembled Pack Type Pack Quantity No Hammer 38100 1/4 Turn Copper No Hammer Assembled Standard 12 38108 1/4 Turn Copper No Hammer Unassembled Standard 12 38150 1/4 Turn Copper No Hammer Assembled Contractor 12 38102 1/4 Turn CPVC No Hammer Assembled Standard 12 38110 1/4 Turn CPVC No Hammer Unassembled Standard 12 38153 1/4 Turn CPVC No Hammer Assembled Contractor 12 38104 1/4 Turn ASTM F180