- Jacuzzi 42-2850-07-R Pool Filter Lock Ring
This is the lock ring used on the Jacuzzi Sand Trap ST27, ST33, Dirt Bag, and CFR Filters. This helps secure the filter head onto the rest of the filter body. DIMENSIONS: OUTSIDE DIAMETER: 13-5/8" (AT THE BOTTOM) INSIDE DIAMETER: 13" (AT THE BOTTOM) OUTSIDE DIAMETER: 13-1/8" (AT THE TOP) INSIDE DIAMETER: 12-1/4" (AT THE TOP) HEIGHT: 2-3/16" (NOT INCLUDING EXTENSIONS)
