SELKIRK CORP 187704 Wall Thimble, 4-Inch

Product Description

4" 4RV-WT Wall Thimble. Adjusts 4-1/8" to 7" to fit wall thickness. Round Type B gas vent. When installed according to manufacturer specifications, the wall thimble provides the required 1 inch air space to combustibles. Tested and listed per UL-441 for installation as type "B" and B-W gas vents to be installed in single and multi-story buildings.

Product Details

• Amazon Sales Rank: #222451 in Home Improvement
• Size: Adjusts
• Color: galvanized
• Brand: Selkirk
• Model: 187704
• Number of items: 1
• Dimensions: 3.90" h x 9.40" w x 9.40" l, .30 pounds

Features

• 4" 4RV-WT Wall Thimble
• Adjusts 4-1/8" to 7" to fit wall thickness
• Round Type B gas vent
• When installed according to manufacturer specifications, the wall thimble provides the required 1 inch air space to combustibles
• Tested and listed per UL-441 for installation as type "B" and B-W gas vents to be installed in single and multi-story buildings