3 3/8" Round Pop In Outlets

Yost's round 3 3/8" pop in outlets are used with 3"x4" commercial sized downspouts (leader pipe).

Recommended Products: After installation, caulk the 3 3/8" round pop in outlets using Geocel Gutter Seal 2320 10.6 oz caulking gun cartridges or Geocel Gutter Seal 2321 5 oz. squeeze tubes. You can also use Silicone 8125 or Permanent-Sealer.