The Plumber's Choice 2-Rod Roller Type Hanger Will Support Your Pipes While Allowing Axial Movement with No Frictional Resistance. Manufactured with The Highest Quality Materials， These will Withstand Heat， Corrosion， Weather and Heavy Loads in Indoor， Outdoor， Commercial and Residential Applications. These Should Be Mounted on 2-Hanger Rods Below the Support Structure. Substantial Vertical Adjustment Can Be Achieved by Changing The Elevation of The Threaded Rods At Any Time. Item Consists of a Roller， Roll Rod and 2-Sockets. 2-Hanger Rods and Nuts not included.

Supports pipes while allowing movement due to thermal expansion and contraction

Designed to be mounted on 2-threaded rods below support structure

For applications where substantial vertical adjustment is desirable

Produced with superior quality steel; hot dipped galvanized coating protects against severe weather and corrosion

Works with 12 in. I.D. pipe; maximum load: 2400; maximum temperature 450°F; weight 13.23; total width: 16-1/5 in.; hanger rod diameter: 1 in.

Complies with federal specifications A-A-1192A type 43; WW-H-171-E type 44; ANSI/MSS SP-58 type 43

Item consists of a roller， roll rod and 2-sockets， 2-hanger rods and nuts not included