Halfords Advanced 12-Piece Flexhead Ratchet Spanner Set Modular Tray • 12 flexhead ratchet spanners • Sizes: 8-19mm • Surface Drive Plus • 72 tooth ratcheting mechanism • Lifetime Guarantee on all Halfords Advanced tools • Modular tray dimensions: L 375 x W 180 x D 45mm The Halfords Advanced flexhead ratchet spanners are made from durable chrome alloy steel, and every size incorporates Surface Drive Plus on the open end. This feature allows you to slide the spanner into position from the side of the fastener, but grips the flat sides of the fastener to deliver 28% more torque before rounding. The flexhead feature has up to 180 degrees of movement on the box end to give easier access to awkward, hard-to-reach fastenings. The 72 tooth ratcheting mechanism allows you to work quickly and efficiently, with only 5 degrees of movement required for each turn. Halfords Advanced modular trays are designed to help you build your own ideal tool kit. Choose the tools that you need for the job and then choose the storage that you need. Our Halfords Advanced modular tray storage case will hold up to three trays for a portable tool kit, or build the complete tool storage solution using Halfords tool chests and cabinets. What’s in the box: • 12 x flexhead ratchet spanners: 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18 and 19mm