657227 – Wolverine 3/4" Inside Corner Post – Ash

The Wolverine 3/4" Inside Corner Post (Model 657227) is a high‑quality siding accessory designed to create a smooth, professional finish at inside corners of exterior walls. As part of CertainTeed’s Vinyl Carpentry® accessory line, this corner post is engineered for seamless compatibility with a broad range of vinyl siding profiles, ensuring consistent appearance and reliable fitment across installations.

Constructed from durable, weather‑resistant vinyl, this inside corner post withstands extreme temperatures, moisture exposure, and prolonged UV radiation without warping, cracking, or fading. The Ash finish offers a modern, refined color tone that maintains visual consistency across the home’s exterior. Its practical pre‑punched nail slots make installation efficient and secure, reducing labor time while ensuring a clean, uniform appearance.

Whether part of new construction or a renovation project, this 3/4" inside corner post enhances both structural integrity and visual cohesion at siding intersections, providing long‑lasting performance with minimal maintenance.