![tees, crosses, and manifolds](images/tcm.jpg)
Tees connect three lines, crosses connect four, and manifolds collect as many as 16 inlets to a single outlet.
Our post-column reaction tee is actually a column end fitting with a third connection perpendicular to the normal flowpath.
Valco also offers unique manifolds with a one or two pipe fittings going to multiple ZDV fittings.
Tees
![tees](images/tees-icon2.jpg)
Tees are available in fitting sizes from 1/32" to 1/4". Standard material in 300 series stainless.
Crosses
![crosses](images/crosses-icon.jpg)
Crosses are available in fitting sizes from 1/32" to 1/4". Standard material in 300 series stainless.
Manifolds
![manifolds](images/manifolds.jpg)
Manifolds are available for 1/16" and 1/8" fittings. 1/16" manifolds are available in PEEK or 300 series stainless; standard material for 1/8" manifolds is 300 series stainless.
Manifold pipe adapters
![manifold pipe adapters](images/pipeman.jpg)
Manifold pipe adapters go from one or two pipe fittings to three or more Valco zero dead volume fittings. Standard material is 300 series stainless steel.
Post column reaction tees
![post column reaction tee](images/pcrt-icon.jpg)
Post column reaction tees are column end fittings with a third connection perpendicular to the normal flowpath. Available in a full range of sizes for HPLC columns.