SELKIRK RV 6 In. x 6-5/8 In. Gas Pipe Wall Thimble

Used to ensure clearance to combustibles is maintained. Also serves as a firestop. Adjusts from 4-1/8" to 7" to fit thickness of wall. Type B gas vent.

Features:

• Snap together non-positional lock system
• Die formed ends
• Venting gas fired appliances, water heaters, furnaces, stoves, etc.
• LockTab An alternative method to secure pipe when required by local code
• Rugged construction: strong, durable galvanized steel outer pipe, inner aluminum pipe
• Double-walled construction with built-in air space keeps inner pipe hot and outer pipe relatively cool
• UL 441 listed & meets standards NFPA54 & NFPA211 when properly installed