FITS ALL ACE SYSTEMS: Designed to seamlessly replace old or ACE salt cells, this replacement works with every ACE-equipped hot tub and spa model. Enjoy cleaner water longer, less irritation and install in minutes for frequent water changes. Our no-drill design effortlessly attaches to your existing setup, and the shatterproof clear housing lets you monitor at a glance PERFORMANCE: Ditch expensive chemical kits and reduce plastic waste. Our durable salt cells cut long-term costs and keep your spa water fresh for months. LONG LASTING: Corrosion-resistant plates and clear housing ensure durability while letting you inspect for debris without disassembly Color: As shown Material: ABS+Silicone Package Contents: 2 x Salt Cell Replacement Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.