Stop noisy pipes from banging with the Sioux Chief Mini-Rester - Female swivel adapter connects to a 7/8 inch ballcock outlet of a toilet tank. 7/8 inch male ballcock outlet allows to connect a standard water supply connector or riser. Best installed upstream of all quick shutting valves and faucets. Sioux Chief Mini-Rester design incorporates a poly piston with 2 EPDM， silicon lubricated O-rings， which moves inside solid copper chamber and creates a pressurized cushion of air， completely sealing off the water， which prevents the loss of air in the chamber. Certified by ASSE to the ANSI/ASSE 1010-2004 Standard.

• Brand Name: Sioux Chief
• Sub Brand: MiniRester
• End 1 Diameter: 7/8 in.
• End 1 Type: Female in.
• End 2 Diameter: 7/8 in.
• End 2 Type: MPT in.
• Material: Copper
• Product Type: Water Hammer Arrester
• NSF Listing: Yes
• Compatible Pipe Material: Copper
• Average Lead Content: Less than 0.25%
• Underground Rated: No
• Packaging Type: Carded
• Number in Package: 1 pk