| Brand | West System |
|---|---|
| Manufacturer Part Number | 406-7 |
| UPC | 811343011505 |
Check the listing for details. West System Inc 406-7 Colloidal Silica 5.5Oz. Condition: New. Listed at 50.72 USD. COLLOIDAL SILICA (WEST SYSTEM). The colloidal silica is a very strong filler that creates a smooth mixture, making it ideal for general bonding and filleting. The cured product has an off-white color.