RSS Tow Hooks for Porsche Automobiles. Designed, engineered and manufactured in USA. High quality and functionality for your Porsche. RSS Folding Tow Hooks for Porsche Models are engineered with a 90 Degree Angle Stop Design and with Adjustable Bumper Offset to prevent bumper cover contact. Made in USA at RSS. Easy to Install, Screws Into Factory Location; Black 1018 Steel Shaft w/ Silver Stainless Steel Hoop; Angle of Hoop is Adjustable; 2” Opening; Utilizes Special Factory Porsche Thread Style; 981 Boxster, Cayman, and 991 Carrera, GT3 and Turbo: SILVER (#938), BLACK (#938-30), and RED (#938-34).