The TopFlite S21/S12 (TFS21 & TFS22) series of protective caps are designed to support standard thread applications. The S21/S22 series of products are used in oil/gas, commercial, industrial, and general applications. The TopFlite S21/S22 series of protective caps are manufactured in aluminum, stainless steel and composite materials. All products are available with a vast array of plating and lanyard options to fit customer requirements.
