□■ This is an attachment used when installing oil pressure gauges and oil temperature gauges in a sandwich configuration with the oil filter. This allows for smooth attachment and detachment of the sensors. □■ This is a versatile model that can be used on a wide range of Japanese-made vehicles. It comes with a center bolt, making it easy for anyone to install. The installation position can also be customized depending on the vehicle. □■ An oil leak prevention ring is included. Please be sure to check for any oil leaks after installation. □■ You can use it to your liking, matching the color of surrounding parts, or color-coding them by function, offering flexibility. □■ Contents: Center bolt x 2 (M20 x P1.5, 3/4-16UFN) / Sensor pitch: 1/8NPT / Mounting screw size: 3/4UNF16/M20xP1.5 / Material: Aluminum / Thickness: Approximately 28mm