WHK 10 Pack 3/4" Propress x 3/4" Pro press Copper 90 Degree Elbow Crimp Press Fittings Adapter Coupling Propress Press 3/4" Cooper to 3/4" Cooper Pipe Connection (Lead-Free).The 3/4" Propress x 3/4" Pro press Copper 90 Degree Elbow fitings has including 10 Packs,it use to connect both 3/4 inch copper pipe in conner position. The copper propress fittings 3/4 inch is made of high quality lead-free heavy duty solid copper material which can anti-rust,extend long service life,the connection palce has put a watertight seals to prevent leaks,and our pro press 3/4 copper 90 degree elbow adapter is ceriticated NSF and UPC,it ensure all material and performace is comply with Amercian standard,it is safe and reliable when you apply to connect 3/4" copper.The pro press elbow fittings is easy to install and repair,it is idea press connection cooper fittings for 3/4 inch copper.