SECKWHALE Stainless Steel Water Hammer Arrestor, 7/8" Female Swivel Ballcock Nut X 3/4" Male Thread, Reduce Banging Noise in Toilets and Pipes, 2-Pack

["Package Includes: (2-Pack) 7/8\" Female Swivel Ballcock Nut X 3/4\" Male Thread Straight Stainless Steel Water Hammer Arrestor with Swivel Nut.","Premium C46500 Brass：Made of lead-free C46500 brass and stainless steel. It handles max pressure of 250 PSI and temperatures from 33°F to 180°F, ensuring long-lasting durability for residential use.","Certified Quality & Safety: SECKWHALE water hammer arrestors are engineered to meet strict American plumbing standards, fully complying with UPC, NSF/ANSI 61 requirements. This ensures lead-free safety and premium quality standards for all residential potable water systems.","Versatile Toilet Application: Ideal for attaching directly to toilet fill valves or supply line connections; this 7/8\" swivel nut design provides a universal fit for residential toilet plumbing systems to instantly silence pipe banging.","Quiet & Steady: This water hammer arrestor eliminates loud pipe banging, shaking, and vibration by absorbing pressure shocks, providing a quiet plumbing environment for your home.","Tool-Free Setup: Compact, straight-through design allows for quick, manual installation in tight spaces. No professional tools or modifications required—simply screw on for a leak-proof seal."]