The 3MB Plug STR from Fittings Unlimited Inc is a versatile plug fitting designed for secure sealing in fluid systems. This fitting features a 3mm size and is constructed from durable materials, ensuring long-lasting performance. Its innovative design allows for easy installation and removal, making it ideal for applications requiring frequent maintenance. The 3MB Plug STR is compatible with various tubing materials and meets industry standards for safety and performance. Perfect for use in pneumatic and hydraulic systems, this plug fitting provides a reliable solution for fluid containment.