The 20MJ-42MM Adjustable fitting with washer and O-ring from Fittings Unlimited Inc is perfect for applications requiring flexibility and precision. This fitting features a 20mm male joint connection and accommodates a 42mm adjustment, allowing for easy installation in various configurations. The included washer and O-ring ensure a leak-proof seal, enhancing system integrity. Constructed from durable materials, it withstands high pressure and temperature variations, making it suitable for both hydraulic and pneumatic systems.