Upchurch Scientific® Low Pressure Tees and Crosses manufactured by IDEX Health & Science are available in two inert polymers and can handle pressures to 1,000 psi (69 bar) and each is designed with handy mounting holes

Upchurch Scientific® PEEK™ Tees and Crosses by IDEX Health & Science include high-pressure PEEK Fingertight Fittings that allows a maximum operating pressures to 3,500 psi (241 bar) when used with 1/16 in OD PEEK or stainless steel tubing.

Upchurch Scientific® MicroTees and MicroCrosses by IDEX Health and Science are used to join 1/16 in, 1/32 in, and 360 um OD capillary tubing, as well as a variety of other capillary tubing sizes using MicroTight™ tubing sleeves. All Upchurch standard MicroTees and MicroCrosses are made entirely of PEEK™ and have 0.006 in (0.150 mm) thru-holes, with resulting swept volumes ranging from 29 to 81 nL. Please Note: Use only the ferrules supplied with each connector - they are not interchangeable.

Upchurch Scientific® Stainless Steel Tees & Crosses from IDEX Health & Science are 316 stainless steel connectors that come complete with 10-32 stainless steel fittings for use with 1/16 in OD tubing and are rated to 20,000 psi (1,380 bar). They are compatible with any 10-32 coned threaded fittings.

All ETFE Tees and Crosses ship complete with 1/4-28 PFA Flangeless nuts and ETFE ferrules, while their PEEK™ polymer counterparts ship with 1/4-28 PEEK nuts and ETFE ferrules. (Products noted as "Body" versus "Assembly" do not ship with fittings).