Aluminum Vent Roof Flashings Un-Painted comes with below features:

• Handles 3" - 4" pipe sizes
• Slides over pipe- for pitch to 40 degrees
• Non-fading sealing collar
• Rustproof .032 stamped aluminum standard base
• Not for hot-mopped or built-up roofs
• Rated 180 degrees continuous heat
• Do not use petroleum based products on collars