About This Package Includes: Tee Stainless Steel Water Hammer Arrestor 3/8"OD COMP x3/8" FEM COMP Noise Reduction:The SECKWHALE water hammer arrestor protects toilet water supplies, which can prevent pipes from shaking and pounding to reduce the unstable water pressure and noise Long Lasting: The SECKWHALE water hammer arrestor is made from high-quality C46500 brass, known for its high corrosion and abrasion resistance. This material ensures reliability and durability in residential settings Standards Compliance: SECKWHALE water hammer arrestor meets American standards and complies with UPC and NSF requirements, ensuring adherence to strict safety and quality standards Specs & Compatibility: This tee water hammer arrestor connects 3/8" OD Compression and 3/8" OD Female Compression. The MAX working pressure and temperature can be rated up to 250 PSI and 180°F Overview Size : 0.375 inches Material : Brass, Stainless Steel Brand : SECKWHALE Color : 1-Pack Item dimensions L x W x H : 1.2 x 4.05 x 2.8 inches Connector Type : Tee Thread Size : 3/8 Exterior Finish : Brass Thread Type : NPT Item Weight : 6.24 ounces