- Free Standard Shipping
- 16" L x 15" H
- R-13 Value
- 2 Year UV Protection without an enclosure
- Compatible with Rock Models: 107 & 109
* We cannot ship this item to Alaska or Hawaii. This item requires a restocking fee upon return.
Place over anti-siphon valves to protect from the cold. Compatible with Models 107 and 109. Two years UV protection when used without an enclosure.