The 61 Compression 3/8 Compression Nut tube Brass Nickel-plated is a high-quality fitting component designed for secure and leak-free compression connections in pneumatic, hydraulic, and fluid transfer systems. It is typically used with compression sleeves (ferrules) and tubing to create a reliable, tight seal. Specification Details TYPE Compression Nut DESIGN Strong & Leak-Free Seal when used with ferrules and tubing WEIGHT (LBS) 0.02 CONNECTION SIZE 1 3/8" CONNECTION TYPE Compression FINISH Nickel-plated FITTING TYPE Nut MATERIAL Brass for high-pressure applications MATERIAL CONSTRUCTION Brass APPLICATION Ideal for Pneumatic & Hydraulic Systems, Water & Gas Distribution, HVAC & Refrigeration Equipment, Industrial & Automotive Fluid Transfer, Medical & Laboratory Tubing Connections BRAND Midland Industries