Selkirk 4" to 8" Small and Large Flashing (Stainless Flexible Liner)

Size: Small
Diameter: 4-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  4" to 8" Diameter, Small (13"x13") and Large (18"x18") Flashing

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.

Small (13"x13")

Part Number Product Code
194192 4MFFS 4-Inch
195194 5MFFS 5-Inch
1955196 55MFFS 5.5-Inch
196198 6MFFS 6-Inch
197225 7MFFS 7-Inch
198202 8MFFS 8-Inch

Large (18"x18")

Part Number Product Code
194193 4MFFL 4-Inch
195195 5MFFL 5-Inch
1955197 55MFFL 5.5-Inch
196199 6MFFL 6-Inch
197201 7MFFL 7-Inch
198203 8MFFL 8-Inch

CA Residents: 
See Prop 65 WARNING.


Lifetime Limited Warranty

Refer to the Smart Choice Warranty for full warranty details.