Used primarily for heating & air conditioning applications for transition from one round pipe two round pipes

use a mild soap

This special primer applies quickly and evenly with professional airless spray equipment and delivers a bright

Used to distribute warm and cold air

1/8 X 5 BLK NIPPLE (150/25) CHECK VALVE-INLINE STD & DUAL Used primarily for heating &Black steel nipples and pipe offer a secure method of transporting plumbing mediums. General uses for this product are for transporting lubricant, oil, grease, LP gases & fuel or to create your own DIY projects. This pipe style is designed for use with other black malleable iron fittings.