Sidchrome 440 Series 5 Piece Ring & Open End Imperial Spanner Set - SCMT22540If you're working on the tools day in & day out, you'll want to protect yourself from hand & wrist strain. You need a high-performance spanner that's designed to work with you, not against you, like the 440 Pro Series. The patented ANTISLIP design & TORQUEPLUS fastening system make tightening a breeze & limit potential damage to fasteners. The unique, ergonomic design ensures maximum user safety & provides greater torque, durability & comfort, while reducing strain on your joints. The 440 Pro Series is the perfect, hard-wearing spanner set for frequent, professional use.The Sidchrome 440 Pro Series - This range is a premium collection of tools & accessories with sleek design, highest quality materials, comfort & ultimate durability. The 440 Pro Series is created for people who want a superior, high-performing product that can be relied on for years to come. Better grip, comfort & ease of use - The distinguishing feature of the 440 Pro Series ring & open-ended spanners is the distinctive scalloped shaft, delivering improved ergonomic grip with a logical place for your thumb to rest for increased torque. The scallops not only increase comfort & ease of use, but make the tool both lighter & stronger, making it ideal for repeated daily use, to relieve pressure on hard-working hand muscles & joints. Get increased strength & more torque, because the tensioning load is spread over a larger surface area. Plus the new ring design places one ring parallel to the shank, allowing you to locate on a smaller section of the fastener.Ideal for: trade professionals from any industry, who need ergonomic, hard-wearing tools removing stubborn, fragile & damaged fasteners removing hard-to-access fasteners where space & manoeuvrability is limitedFeatures & Benefits TORQUEPLUS fastening system: allows greater torque & makes tightening easier, while reducing the risk of fastener rounding chrome vanadium construction: made from the highest quality alloys for long-term durability ANTISLIP fastening system: a locking groove on the open end to prevent slippage & protect your knuckles from injurySpecificationsSizes: 1, 1-1/16, 1-1/8, 1-3/16, 1-1/4