The roller chain is manufactured by Power Transmissions, and is utilized for heavy duty operation which is available in wide variety of types. It has a pitch of 9.525 mm to 63.50 mm, which has a roller diameter of 5.08 to 39.68 mm. It also has a plate thickness of 1.5 mm to 9.50 mm, and has transverse pitch of 26.11 to 78.31 mm depending on the type.