• Available in threaded and slip-on designs
• Slip-On design solves clearance problems
• Rust-resistant zinc-plated cast iron, as-well-as rust-proof aluminum and Zinc castings
• Available sizes from ¾" to 4"
• Each cap includes a screen to prevent debris from entering the vent pipe
• This popular style is used in the majority of installations in the United States, Alaska, and Canada
• Rust-resistant zinc-plated cast iron design is available in female NPT sizes from 3/4" to 4"
• Each cap is designed with a 30 mesh screen, to prevent debris from entering the vent pipe

Size:

1-1/2"