The GRANIT 7301007 Black Edition adapter set is a comprehensive collection of 15 adapters designed for connecting hydraulic pressure gauges and test points. It ensures compatibility with the most common connections found in agricultural and construction machinery. The set includes various metric (M10x1 to M22x1.5), BSP (G1/4" to G1/2"), UNF (7/16"-20 to 9/16"-18), and NPT (1/4" NPT, 1/8" NPT) thread sizes. The 'Black Edition' finish provides enhanced durability and corrosion resistance for reliable performance in demanding environments.