RE312257: Special Swivel Adapter FittingHigh quality fitting designed for secure and efficient connections in various applications. Features a metric port thread of M27 and a thread size of 30. 18 mm (1. 19 in) for robust and reliable performance. Accommodates a tube outer diameter of 19. 05 mm (3 4 in) with a length of 18. 49 mm (0. 73 in) and 40. 94 mm (1. 61 in). Made from high quality general steel for durability and long lasting use.