This model is designed for a round Class A Double Wall Chimney and can be used on a masonry chimney with the proper adapter sold separately.
- 100% Stainless Steel Construction
- Wind tunnel tested
- Lifetime Limited Warranty
- Meets UL Standards
- Easy to Install, self-adjusting spring fit
- See Vacu-Stack Ordering Instructions for proper fit.
Product Note: This item does not include a spark screen, It must be purchased separately. The spark screens that fits this cap is the Vacu-Stack 1'' Spark Screen.