401536 (Hoffman) 1 2" Angle Thermostatic Trap 800M4QT 1 Watts Jabsco 59520 0000B Commercial Circulation Pump 8 24 Volts DC 122A Barnes & Jones 122A 1 2" NPT Angle Radiator Steam Trap. Designed for the classic 1955 1963 Mercedes Benz 190SL, this firewall grommet measures 1 5 16" in outer diameter, with a 7 8" inner hole and a 5 16" top hole, ensuring a precise fit for your vehicle. Crafted by Metro Moulded Parts, it is made from advanced rubber compounds that resist chemicals, sunlight, and ozone, providing long lasting durability and protection. This grommet is essential for sealing and protecting wiring or hoses as they pass through the firewall, preventing wear and tear while maintaining the car's pristine condition. Its sleek black finish complements the high end aesthetic of the 190SL, ensuring it blends seamlessly with the vehicle's design. Backed by Metros 30 year Platinum Warranty, this part offers peace of mind and confidence in its quality and performance. Features and Benefits Protects wiring and hoses from damage. Resistant to chemicals, sunlight, and ozone. Ensures a snug and secure fit with precise measurements. Backed by a 30 year warranty for long term reliability. Warranty Info Metro leading warranty is the best in the industy. This part carries our platinum warranty and is guaranteed for a full 30 years from date of purchase. We promise that if your Metro part fails during this time we will replace it free of charge. That is our "No Hassle" guarantee. Do not settle for a simple promise of satisfaction.