ARB Air Locker — Nissan H260 37 Spline Vision X Off Road Fits any single row LED light Lighter and stronger suspension Fits any single row LED light bar up to 43" wide Look elsewhere if you want to sleep in back instead — the Stealth Sleep Package deletes the second row — or you want to pick parts individually no clunk and no compromise to handling Specification Detail Type Air operated selectable locking differential (100% lockup) Differential application Nissan H260 rear axle Spline count 37 spline Ring gear carrier 260 mm (H260) Activation On board compressed air (ARB air compressor required) Brand ARB MPN RD215 GTIN 9332018027962 Because engagement is on demand rather than automatic