4 in. Pushfit Coupling. For connecting two pipes with internal diameters: 3.90" - 4.06" for 4" Sewer Pipe and DWV Connections. Internal Pushfit connection - no tools required. Can be installed in 30 seconds or less. Install in sheared off pipe where standard couplings cannot be used. No need to expose external surface of pipe. Can be removed and re-used. Watertight connection on any pipe material. Connects pipes of differing or irregular outside diameters. Pipe stop indicates that the product is properly installed, when it is flush to the pipe end. Internal lip ensures smooth transition. Rigid ABS Body provides excellent shear resistance. Ideal for the connection of plastic (SDR 35, Sch 40). Cast Iron and Copper. Does not work for SDR-26. 4.3 PSI test pressure.
10 pack, 3/4" x 3/4" x 1/2", lead free brass barb insert tee, to make a 1/2" branch from a 3/4" run of cross link polyethylene pex tubing, secure the 1/2" barb end of fitting to 1/2" pex pipe with tv #608-933 cinch clamps & tv #608-743 cinch tool, or copper crimp rings & crimp tool, secure 3/4" barb ends of fitting to 3/4" pex pipe with tv #608-826 cinch clamps & tv #608-743 cinch tool, or copper crimp rings & crimp tool, immediately testable to well over 100 psi, meets the new nsf/ansi standard 14-2009 & astm f 1807-9si standard for products intended for the transport of potable water, ansi/nsf standard 61 annex g for lead free compliance & the wetted surface of this product contacted by consumable water contains less than 0.25% of lead by weight to meet ab1953 california & vt s152 vermont low lead restrictions.