ComStar Pure Lye Bead Drain Opener, 1 Pound Brand_Scotch HACR listed numbers are UL

HACR listed numbers are UL for use with air conditioning

The Torch delivers exceptional durability and straighter cuts in pipe

01 psi and seals at 0 psi and above

Available in 10" and 20" Heavy duty filter cartridge

office buildings or farm

ComStar Pure Lye Bead Drain Opener, 1 Pound Brand_Scotch HACR listed numbers are ULComStar Pure Lye is an industrial strength environmentally safe, bead formula designed to clear out drains, grease traps, septic systems and roots. ComStar Pure Lye is also a best selling soap maker. This sodium hydroxide formula is the purest white, bead size lye in the world99% pure! A natural drain opener, ComStar Pure Lye is biodegradable and odorless with a non acid formula that is safe on fine fixtures, chrome trim, and metal or plastic pipes.