Complete the look of your HomeBridgePC Garden Retaining Wall System with a decorative GFRC post cap. Each cap seats over the top of an installed retaining wall post, concealing the ground pipe and giving the wall a finished, intentional appearance.Two Cap Styles Pyramidal — Clean four-sided pyramidal top with a classic architectural profile. A timeless, versatile finish that pairs with any panel style. Ball Finial — The iconic Homebridge ball finial — a 2" diameter sphere set on a flared shoulder. Adds a touch of traditional craftsmanship and is the signature detail across the HomeBridgePC product line. Both cap styles are cast in GFRC in a limestone finish and feature a locating plug on the underside that registers into the top of the 1" Schedule 40 ground pipe for a self-aligning, secure fit.Specifications Dimensions: 8" × 8" × 2" (plus finial height for Ball style) Weight: 8 lbs Finish: Limestone (all caps) Material: GFRC (Glass Fiber Reinforced Concrete) Locating Plug: Fits 1" Schedule 40 galvanized pipe (approx. I.D. 1.049") Country of Origin: USA One cap per post. Order the same quantity of caps as posts. Mix styles freely — some customers use ball finials at wall ends and corners, and pyramidal caps along the run. Perfect for Sloped yards & hillside terracing — create level planting beds, lawns, or outdoor living areas on uneven terrain Driveway & walkway borders — define edges cleanly while holding back soil and mulch Erosion control — stop soil migration on embankments, drainage channels, and sloped landscapes Garden bed borders — a polished, permanent alternative to timber, brick, or plastic edging Landscape contractors & municipalities — modular panels and posts install in hours, not days