Mesee 3 Pieces Impact Grade Socket Adapter Set, 150mm Impact Wrench Socket Extension Bar 1/4" Hex Shank to Square Socket Extension Drill Bit Set 1/4" 3/8" 1/2" Square Drive by Amazon.co.uk

• Made of heat-treated hardened Chrome Vanadium(CR-V) steel, high hardness good durability and abrasion resistance.

• 1/4", 3/8" & 1/2" square socket drives, 150mm long enough to provide additional length to reach into hard-to-reach spaces.

• Spring-loaded ball bearing on the head for ensuring tightly locks into sockets to avoid slippage during use, improve your work efficiency.

• 1/4" Hex shank socket adapter, suitable for quick-change 1/4-Inch chuck systems or directly into drill chucks, handheld screwdriver, electric screwdriver, etc.

• Ideal socket adapters for your impact driver or drill, turn your power drill or impact driver into a versatile high-speed nut driver, great for the DIY, household maintenance, and most general repairs.