5/8-in. Barbell Receiver Pin & Coupler Lock, Stainless Steel Sleeve

Discover the 5/8" Stainless Steel Barbell Receiver Pin & Coupler Lock Set, a rugged, all‑weather solution designed to safeguard your trailer hitch and coupler. Crafted from corrosion‑resistant stainless steel, the straight‑bar barbell pin and the matching coupler lock deliver a seamless, lockable connection that resists rust and harsh weather. The integrated weather caps shield the keyway, ensuring reliable operation season after season.

Why it matters: This lock set eliminates the risk of accidental uncoupling while on the road, providing peace of mind for both personal and commercial haulers. The keyed‑alike design lets you operate both the pin and the coupler with a single key, simplifying security checks and reducing the chance of lost keys.

• Stainless‑steel construction: Offers superior rust resistance and long‑term durability for trailer hitch protection.
• 5/8" barbell receiver pin: Fits standard 5/8‑inch hitch receivers, delivering a secure, lockable fit.
• 7/8" coupler lock with keyed alike: Secures the trailer coupler in a locked position using the same key for convenience.
• All‑weather caps: Protective caps keep moisture out of the keyway, preventing corrosion and ensuring smooth operation.
• Heavy‑duty K1 keyway: Provides a robust, tamper‑resistant locking mechanism trusted by professional drivers.

Secure your haul with confidence: Whether you haul a boat, RV, or cargo trailer, this stainless‑steel lock set delivers unmatched strength and weather protection. Its streamlined design blends function with ease of use, making it an essential addition to any trailer’s security arsenal. Trust the barbell pin and coupler lock to keep your equipment fastened and protected mile after mile.