About the Mars 84952 Extension Ring Steel Extension Rings, 1-1/2"D 1/2" & 3/4"K.O. 4" sq.
Get a great deal on the Mars 84952 Extension Ring Steel Extension Rings, 1-1/2"D 1/2" & 3/4"K.O. 4" sq. from PlumbersStock.com. This Extension Ring is manufactured with integrity. Mars has a strong reputation in the heating and cooling industry for quality manufacturing.