Profile: Power Seal International, LLC provides lathe cutting services. Our product line includes V-packing, unified piston, wear rings, bearings and wipers. We deal with teflon piston seal styles, capped T seals, caterpillar 2 & 4 piece, PSQ seals and rod buffer seals. We offer kitting, in-house tooling and contract packaging services. Our Capped T-Seals 4 pc. Inch Series is a bi-directional piston seal for heavy duty applications. The PTFE cap and custom elastomer ring provide a low friction seal with excellent leakage control. The anti-extrusion rings allow for larger than normal piston clearances. This is suitable for high pressure powerhouse uses such as earthmoving and other off-highway equipment.