THIS IS NOT A UNIVERSAL FIT; not all commercially‑sold "1‑inch" shelf posts share identical thread specifications; please measure your existing pole thread diameter before ordering to avoid fit‑mismatch problems
PRECISE SIZE COMPATIBILITY: Connector outer‑diameter measures 23.16 mm / 0.91 in; fits ONLY 1‑inch (25.4 mm) wire shelving poles with 1.2 mm / 0.047 in wall thickness
HEAVY‑DUTY ZINC‑PLATED STEEL: Made of carbon‑steel with electroplated zinc finish; features smooth, burr‑free clear threads; corrosion‑resistant, durable for long‑term garage, pantry, closet and storage‑room use
TOOL‑FREE EASY INSTALLATION: Simple screw‑on installation for extending, raising or repairing your metal wire shelving; no extra hardware or special tools required for quick DIY shelving upgrades
PACKAGE CONTENTS: Includes 4 pieces of wire‑rack pole connectors; perfect replacement hardware for broken or missing extension fittings on multi‑layer metal storage shelves
