Selkirk 5" to 6" Insert Kit (Stainless Flexible Liner)

Length: 25-Feet
Diameter: 5-Inch

Estimated Arrival: Between and . (To All Contiguous States)

✔ Same-Day Order Processing
✔ Free Returns
✔ No Restocking Fees
✔ Financing Options Available

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Selkirk  5" to 6" Diameter, Insert Basic Liner Kit

All fuel 316 stainless steel chimney liner.

UL 1777 and ULC-S635 Listed.

Kit includes Chimney Liner, Flashing, Stove Adapter, and Rain Cap.

Integrated hose clamps allow easy assembly, no adapters or fasteners.

SFL - Stainless Flexible Liner

Flexible Stainless Steel Liner is a high performance chimney liner. An integrated hose clamp connection on each component allows quick, easy and secure assembly. No adaptors or fasteners required.

4" to 8" Diameter:

  • 316 Stainless steel
  • Complete Kits, Insert Kits & Pellet Kits available
  • Smooth wall liner is an easy to clean option with higher BTU capacity and superior draft performance
  • Insulation-wrap promotes quick heat up, enhances draft and allows zero clearance between liner and masonry chimney 
  • Can be installed on gas, oil or wood appliances
  • Full line of accessory components
  • Smart Choice warranty on all components


  • Listed to UL 1777 (Flexible Stainless Steel Liner installed with Insulation Wrap) in the U.S.A.

Part Number Product Code
Size (Diameter x Length)
195110 5MF25IK 5"x25'
195111 5MF35IK 5"x35'
1955112 55MF25IK 5.5"x25'
1955113 55MF35IK 5.5"x35'
196114 6MF25IK 6"x25'
196115 6MF35IK 6"x35'

CA Residents: 
See Prop 65 WARNING.


Lifetime Limited Warranty

Refer to the Smart Choice Warranty for full warranty details.