The Tritanium Acetabular Cup from Stryker is an acetabular shell manufactured from Tritanium which is a proprietary commercially pure Titanium matrix.  Stryker report the shell has 72% porosity, a coefficient of friction of 1.01 and an average pore size of 546 microns. Clinical trials...

The Trinity Advanced Bearing Acetabulum System from Corin is a modular acetabular system which includes BIOLOX Delta ceramic-on-ceramic and ECiMa (vitamin E) highly cross-linked polyethylene bearing options. The shell is hemispherical, and has a plasma pure titanium and HA (Bonit) coating....

The Trilogy Longevity Constrained Liner (aka the Epsilon socket) is a constrained socket, available as a liner for the Zimmer Trilogy and Trabecular Metal acetabular shells or in a version intended for cementing into a shell. It has a unique design that aims to improve on the range of motion...

The Trilogy Acetabular Cup system from Zimmer is an uncemented socket which is an evolution of the Harris-Galante and HGP II cup designs. Options include a uni-hole shell, which allows visual confirmation of seating, a non-holed shell, cluster hole, multi hole and spiked shell configurations....

The Trident Acetabular System from Stryker is an uncemented acetabular system which includes Crossfire polyethylene, X3 polyethylene , alumina ceramic, constrained liners, concentric and eccentric liners. The shells come in no-hole, cluster hole and multiple hole variants, hemispherical and PSL...