is the brand of choice for plumbing professionals. Manufactured at the ISO approved facilities, each fitting is rigorously tested and engineered for maximum durability and performance. 3/4" x 10 pcs. Color may vary depending on availability. For 3/4" copper and PEX pipe (7/8" OD) Allows pipe to be flush mounted to walls and joists Made of durable polypropylene; Color may vary depending on availability (Black or Tan) 2 holes for mounting with screws (not included) Ribbed inner surface allows expansion and contraction