West System Low/Density Filler
Ships: In 1 Business Day
The West System 407 Low-Density Filler effectively fills gaps and fissures. This is a microballoon based filler that is ideal for making fairing putties. It also makes sanding and carving simple and easy. On strength to weight basis this low density filler provides reasonable strength. After it is cured, this filler gives a dark red or brown color giving a decorative look.
- Microballon based filler
- Used for making fairing putties
- Strong and durable
Features of West System 407 Low-Density Filler
- Cures to dark red or brown color
| Uses (Resin/Hardener mixture thickened with a Filler) | Adhesive Fillers Highest density Highest strength | Fairing Fillers Lowest density Easiest sanding | ||||
| 404 High Density | 406 Colloidal Silica | 403 Microfibers | 405 Filleting Blend | 407 Low-Density | 410 Microlight | |
| Bonding Hardware - Increased fastener interface and hardware load capability - maximum strength | **** | *** | *** | ** | ||
| General Bonding - Join parts with epoxy thickened to create a structural gap filler - strength/gap filling | *** | *** | *** | ** | * | |
| Bonding with Fillets - Increase joint bonding area and create a structrual brace between parts - smoothness/strength | ** | **** | ** | *** | *** | |
| Laminating - Bond layers of wood strips, veneers, planks, sheets and cores - gap filling/strength | ** | *** | **** | ** | ** | |
| Fairing - Fill low areas and voids with an easily sanded surface filler/fairing compound - sandability/gap filling | *** | **** | ||||
| Filler | Package Size | Quantity of mixed epoxy required for | ||
| Ketchup Consistency | Mayonnaise Consistency | Peanut Butter Consistency | ||
| 403-9 | 6.0 oz | 3.8 qt | 2.5 qt | 1.0 qt |
| 403-28 | 20.0 oz | 3.2 gal | 2.0 gal | 0.9 gal |
| 403-B | 20.0 lb | 48.0 gal | 32.0 gal | 15.3 gal |
| 404-15 | 15.2 oz | 1.2 qt | 0.9 qt | 0.7 qt |
| 404-45 | 43.0 oz | 3.6 qt | 2.8 qt | 2.0 qt |
| 404-B | 30.0 lb | 9.4 gal | 7.4 gal | 5.3 gal |
| 405 | 8.0 oz | 0.9 qt | 0.7 qt | 0.6 qt |
| 406-2 | 1.7 oz | 1.3 qt | 0.9 qt | 0.5 qt |
| 406-7 | 5.5 oz | 1.1 gal | 3.0 qt | 1.7 qt |
| 406-B | 10.0 lb | 27.0 gal | 16.0 gal | 6.0 gal |
| 407-5 | 4.0 oz | 0.5 qt | 0.4 qt | 0.3 qt |
| 407-15 | 12.0 oz | 1.7 qt | 1.3 qt | 1.0 qt |
| 407-B | 14.0 lb | 6.0 gal | 4.8 gal | 3.7 gal |
| 410-2 | 2.0 oz | 1.2 qt | 0.9 qt | 0.7 qt |
| 410-7 | 5.0 oz | 3.0 qt | 2.4 qt | 1.8 qt |
| 410-B | 4.0 lb | 8.9 gal | 7.2 gal | 5.6 gal |
Please be aware that all products have a production or warehouse lead time. This is the number of business days (typically not including the day the product was ordered) that must pass before the item begins the shipping process. Please see the "Ships: In" information located within the main product description to the right of the product image and below the ADD TO CART button for that particular product's "Ships: In" timeframe.
IMPORTANT: Please note that these timeframes are estimates only based on the latest information provided to us by the manufacturer/supplier. Delays in both material, production and shipping timeframes by manufacturers can vary without advanced notice and while we do our best to keep "Ships: In" timeframes up to date we may not always be able to do so due to a variety of factors.
If a product is needed by a specific date we strongly recommend you reach out to our Sales team (1-800-869-1686) to verify shipping timeframes.
Canadian orders please add an additional 14 business days for processing and shipping. Alaska and Hawaii orders please add 1 additional warehouse processing day.
Click here to see our Standard Shipping Policy
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov.