90° Railing Corner Caps for Clean, Professional Transitions
Smooth, Gap-Free 90° Turns
90-degree railing corner caps create crisp, finished corners on vinyl-covered rails. They hide raw edges, prevent snag points, and deliver a uniform look across the entire run.
Durable, All-Weather Fit
Made for outdoor use, these weather-resistant caps stand up to sun, rain, and temperature swings. They hold their shape and color season after season.
Compatible with 2×4 and 2×6 Systems
Designed to pair with our vinyl handrail covers, the caps seat securely at inside or outside 90° turns—ideal for decks, porches, and stair landings.
Explore sizing and specs on the Corner Caps product page.
Build a Seamless Railing System
Handrail Covers — Protect wood rails with 2×4 or 2×6 covers in White or Sandalwood.
Shop Handrail Covers
Connector Sleeves — Join cover lengths for a continuous, uniform surface.
View Connectors
Corner Caps (90°) — Create tight, professional inside/outside turns with a snap-fit finish.
View Corner Caps
End Caps — Close rail ends to block moisture and complete the look.
View End Caps