Selkirk 4in Gas Wall Thimble

Adjusts 10cm – 18cm to fit wall thickness. When installed according to manufacturer specifications, the wall thimble provides the required 2.5cm 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. 10cm 4RV-WT Wall Thimble. Adjusts 10cm – 18cm to fit wall thickness. When installed according to manufacturer specifications, the wall thimble provides the required 2.5cm 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.

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Carrier: UPS/FedEx/USPS. Delivery Timescale: More than 90% of orders arrive in 10 business days after despatch.

FREE RETURNS on all orders!
The following conditions must be met:

1. Items must be returned within 30 days after the purchase date.
2. Items must be unworn, undamaged and in original packaging.