Specification Brand : XYgdhqpt BulletPoint1 : [PRODUCT DESCRIPTION]:The copper/silver electrodes erode inside the chamber. This is the only reason you have to replace the chamber.If you want to replace a replacement room, why not replace the electrodes inside? This is a good choice and less expensive. BulletPoint2 : [PACKAGING INCLUDES]:Packaging includes TWO copper/silver electrodes that will replace the eroded electrodes in your current Perma Salt chamber. The measurement of the replacement electrodes are ½ by ½ by 2.5 inches. (2) Stainless Steel Screw (2) Spade Terminal(2) Lockwasher(2) Sealing Washer.Only cross screwdriver and long Needle-nose pliers are required. BulletPoint3 : [SIMPLE INSTALLATION]:1. Remove chamber from transformer module. 2. Loosen stainless steel screws and push up on them. This will unseat the eroded electrodes from the square socket that each electrode is setting in. 3. After the electrodes are loose finish removing screws and electrodes from chamber. 4. Using the long needle nose pliers insert one replacement electrode into the short side of the chamber where the old electrodes once sat. BulletPoint4 : 5. While holding the electrode with the pliers start the screw from the bottom side of the chamber. You will be able to feel the new electrode start to reseat back into the socket where the old electrode once sat. 6. Tighten screw securely making sure that the spade terminal is pointing toward the long end of the chamber. 7. Repeat steps 4, 5 and 6 with the other electrode. 8. Reinstall the chamber back onto the transformer module. BulletPoint5 : [NOTE]:Do not install washers or spade terminal in any other order. The sealing washer has to go next to the chamber to keep it from leaking. Please confirm that the parts are the correct ones you need before purchasing. If you are not sure, please contact us for verification. ItemName : XYgdhqpt Swimming Pool Electrodes Compatible with Chamber,Replacement electrodes(0.5IN by 0.5IN by 2.5IN) ItemPackageDimensions_Height : 7.7978 centimeters ItemPackageDimensions_Length : 3.2004 centimeters ItemPackageDimensions_Width : 7.5946 centimeters ItemPackageQuantity : 1 ItemShape : Square ItemTypeKeyword : swimming-pool-and-spa-replacement-parts ItemTypeName : Swimming Pool Electrodes Manufacturer : XYgdhqpt Material : copper ModelName : Swimming Pool Electrodes NumberOfItems : 2 ProductDescription : Only cross screwdriver and long Needle-nose pliers are required.1. Remove chamber from transformer module. 2. Loosen stainless steel screws and push up on them. This will unseat the eroded electrodes from the square socket that each electrode is setting in. 3. After the electrodes are loose finish removing screws and electrodes from chamber. 4. Using the long needle nose pliers insert one replacement electrode into the short side of the chamber where the old electrodes once sat. 5. While holding the electrode with the pliers start the screw from the bottom side of the chamber. You will be able to feel the new electrode start to reseat back into the socket where the old electrode once sat. 6. Tighten screw securely making sure that the spade terminal is pointing toward the long end of the chamber. 7. Repeat steps 4, 5 and 6 with the other electrode. 8. Reinstall the chamber back onto the transformer module. SupplierDeclaredDgHzRegulation : not_applicable