Opens in a new tab
Free standard shipping on eligible US orders $500+

Lynn MFG#9401 Kaowool Rope 25′ x 1/2″ 1000°F Ceramic Fiber Insulation

SKU: 9401
Weight 4 lbs
Dimensions 12 × 11 × 5 in

$91.92

In stock — available to order.

Sold individually. Each quantity ordered is one unit. Kits are one complete kit; products sold by length use the stated length unit.

Same-item volume pricing
QuantityUnit priceSaving
1–4$91.920%
5–9$87.325%
10+$82.7310%

Estimate for this quantity before shipping. Tax display follows store settings. Existing cart quantities can increase the tier. Only one offer applies; a coupon replaces automatic pricing. For 20+ units, contact support for a quote.

Available to order.

Bulk quantity & quote

Enter the total quantity you need. We will confirm availability and a quote before you order.

Request this quantity →

Need a firm ship date? Availability may include supplier stock. Confirm availability before ordering for time-sensitive work.

Processing times & shipping information

Lynn MFG#9401 Kaowool Ceramic Fiber Rope – 25’ x 1/2” – 1000°F Rated

This Lynn Manufacturing Kaowool Ceramic Fiber Rope (MFG#9401) is a high-temperature braided insulation rope designed for sealing and insulating combustion chambers in propane, LP gas, and natural gas systems.

Measuring 25 feet long x 1/2 inch diameter, this flexible ceramic fiber rope provides superior heat resistance and durability in furnace, boiler, kiln, and burner applications.

✅ Ideal For:

  • Furnace door gasket replacement

  • Gas burner chamber sealing

  • Boiler maintenance

  • Kiln and refractory repairs

  • Propane & natural gas appliance insulation

✅ Key Benefits:

  • Rated for temperatures up to 1000°F

  • Flexible braided ceramic fiber construction

  • Excellent thermal shock resistance

  • Compressible for tight sealing

  • Reduces heat loss in combustion systems

  • Easy to cut and install

Perfect for HVAC professionals, industrial maintenance technicians, and gas equipment service specialists.

Product details

Part / SKU 9401

Package includes

  • Lynn MFG#9401 Kaowool Rope 25' x 1/2" 1000°F Ceramic Fiber Insulation

Included components and any stated pack quantity are as described in this listing. Optional accessories shown separately are sold separately unless expressly included above.

Match the manufacturer part number and equipment model to the listing. Check connection sizes, fuel type, pressure or capacity, voltage and dimensions where applicable. A similar appearance or part number alone does not confirm compatibility.

For help, send a parts inquiry with the part number, equipment model, label photos and quantity. Manufacturer documents and item-specific information, when supplied, are in the product details above.

Availability may include our inventory and supplier sources. Listed stock does not by itself confirm immediate dispatch. Ask us to confirm a ship date before ordering for time-sensitive work.

Shipping methods and charges appear at checkout where available. Freight, oversized and specially handled items may require a quote. See our Shipping Policy for processing periods, restrictions and delivery information.

Explore related products

More products in this category. Compare specifications and fit for your application.