For A Series filter pillows on spa model years 2020-2022.
If ordering to replace a 2-snap pillow, a 4-snap snapcap will be required. You’ll also want to purchase part # 60-1405 found here:
https://shop.stcyrpoolandspa.com/products/bullfrog-filter-snapcap-assembly-w-clips-hidden-2016-present?_pos=3&_sid=ecd1a6770&_ss=r