$43.97
WRP Cobra Rods (4″)
4-inch borate diffusion rods. For heavy timber, posts, beams, and large structural members. Maximum borate reservoir for long-term protection of critical structural wood. 10+ years protection.
Description
WRP Cobra Rods 4″ — Heavy Timber Protection
4-inch Cobra Rods provide the maximum borate reservoir for heavy timber, posts, beams, and large structural members. The longer rod delivers more active ingredient deeper into large-dimension wood, creating an extensive protection zone around critical structural connections where moisture accumulation and rot are most dangerous.
Technical Specifications
| Property | Value |
|---|---|
| Length | 4 inches |
| Diameter | 3/8 inch |
| Best For | 4×4+ posts, beams, heavy timber, log homes |
| Protection Duration | 10+ years |
| Spacing | 12″ apart, multiple rods per cross-section for large members |
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