General description The Set of 4 1/4 ratchet extension bars includes four extension bars of varying lengths: 50mm, 75mm, 100mm, and 150mm. This versatile kit is designed to enhance your reach and efficiency when working in tight spaces. Technical specifications Extension bar sizes: 50mm (2 inch), 75mm (3 inch), 100mm (4 inch), 150mm (6 inch) Material: Chrome vanadium steel Surface finish: Fully polished chrome-plated Usage Ideal for reaching tight areas and improving access to fasteners Spring-loaded ball lock ensures sockets remain securely in place Knurled handle allows for easy manual loosening of fasteners Other information Durable and rust-resistant for a longer service life Easy to clean and maintain due to the chrome-plated surface