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

Hardcast Sure-Grip 404 Duct Sealant 10.5 oz Tube Solvent Based MFG# 302014

SKU: 302014
Weight 1.5 lbs
Dimensions 8 × 8 × 8 in
Condition

New

Manufacturer Part Number

302014

Brand

Hardcast

$16.99

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$16.990%
5–9$16.145%
10+$15.2910%

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

Hardcast Sure-Grip™ 404 Duct Sealant – 10.5 oz Tube (MFG# 302014)

Hardcast Sure-Grip 404 is a professional-grade solvent-based synthetic rubber duct sealant designed for HVAC duct sealing and repairs. This 10.5 oz tube is ideal for contractors, technicians, and DIY HVAC work requiring a strong, durable seal.

Features:

  • Sure-Grip™ #404 duct sealant

  • Solvent based synthetic rubber formula

  • Great for HVAC ductwork sealing and patching

  • Convenient 10.5 oz tube for easy application

  • Professional contractor-grade product

Details:

  • Brand: Hardcast Inc

  • MPN / Manufacturer #: 302014

  • Size: 10.5 oz

  • Condition: Brand New

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.