DynaRod® Extension (Pony) Rods
Triangle Pump Components’ metal plunger DynaRod® extension rods (pony rods) are made of the highest quality stainless steel on the market today and can be coated to improve performance, durability and life expectancy.
DynaRod® extension rod connections are cut to match either threaded or clamped plungers. TPCI’s standard extension rod is available in 303 Stainless Steel coated with Colmonoy. Other pony rods, such as 304 Stainless Steel, 316 Stainless Steel, and 4140 Steel coated in Colmonoy, Tungsten Carbide, Wallex, or exotic metals are also available upon request.