Selkirk 187704 Wall Thimble, 4" Roaster meets and exceeds ASTM D226
Description
meets and exceeds ASTM D226 and D4869
Battery back-up maintains presets during power outages
Size : 1/16"x2"
Reverse wound for easy application
48 inch integrated washer
Selkirk 187704 Wall Thimble, 4" Roaster meets and exceeds ASTM D226Highlights: Size: 4" #4RV WT Type "B" vent Adjusts from 4 1 8" to 7"L Wall thimble also serves as a firestop Used to ensure clearance to combustibles is maintained For approved gas appliances Use in single and multi story buildings in accordance with NFPA 54 & 211
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
























