1-1/2" x 1" Malleable Iron Reducing Coupling - Black - Length of Threads Large (min) : 0.7 NPT
 - Length of Threads Small (min) : 0.58 NPT
 - NPS : 1 1/2X1 NPT
 - Outside Dia. Large End (min) : 2.43 NPT
 - Outside Dia. Small End (min) : 1.77 NPT
 - Overall Length : 2.31 NPT
 - Take Out : 0.475 NPT
 - Take Out : 0.495 NPT
 - Length : 11.75
 - Width : 11.75
 - Height : 10
 - Cubic Inches : 1381
 - Cubic Feet : 0.8