Trellising Accessories
T Post Caps fit over the top of your posts to keep rainwater and atmospheric corrosion off the cut end. Water pools and rust develop fastest right at the post top, so the cap sheds water and blocks oxygen there, slowing the corrosion that shortens post life in wet climates and coastal regions. Specify finish and the quantity you need.
At a glance
A fitted cap that covers the top of your vertical post to keep out rainwater and block atmospheric corrosion at the cut end. Posts exposed at the top can develop internal rust and water pooling; the cap diverts water and slows that degradation.
You'll add it in wet climates, coastal regions, and premium vineyards or orchards where post lifespan and finished appearance matter — for installations meant to stay in the ground long-term, where maintenance cycles are part of the plan.
Supplied in plain (bare) or hot-dip galvanized finish. Choose galvanized for wet or coastal installations; plain works for dry climates or temporary setups.
Also known as
Seat the cap on the post top to create a weather barrier that diverts rainwater and blocks oxygen from reaching the cut steel surface. Water pools and corrosion move fastest at the post end; the cap slows rust there and keeps the post functional longer. Check periodically that the cap is still seated and doing its job.
Common applications
Use it in regions with high rainfall, coastal spray, or persistent humidity where bare post tops corrode fast — wine regions like the Pacific Northwest, New Zealand, UK, Ireland, and Western Europe.
Fit it on high-value operations where post condition and finished appearance are part of your farm's professional infrastructure, with cap replacement and maintenance built into routine upkeep.
Use it on permanent trellis systems built to last, where water damage and internal rust add up over time. Cap protection cuts down on post replacement and the downtime that comes with it.
T post caps fit vertical trellis systems (VSP, Scott-Henry), crossarm systems (T-trellis, DOV), and orchard systems (high-density apple). Add them wherever long-term durability and finished appearance matter to your installation.
Explore vineyard & orchard systems ↗T Post Cap specifications
Vineyard & Orchard Trellising
Thickness: 12 G, 13 G, 14 G / 2.5, 2.3, 2.0 mm · Length: 7-18 ft / 2-6 m
Specifications
Thickness: 12 G, 13 G, 14 G / 2.5, 2.3, 2.0 mm · Length: 7-18 ft / 2-6 m
Specifications
Thickness: 12 G, 13 G, 14 G / 2.5, 2.3, 2.0 mm · Length: 6-72 in / 150-1800 mm
Specifications
