BOXO 4Pc 3/8" Impact Extension Set With Quick Release
Available in stock (16)
BOXO's 4-piece 3/8" impact extension set delivers professional-grade versatility for demanding workshop environments. Each extension features a hardened and tempered chromium-molybdenum construction, engineered to withstand high-torque impact applications without compromise.
The innovative quick-release locking mechanism with sliding collar ensures secure socket attachment while enabling rapid tool changes on the job. A knurled anodised aluminium red lock ring provides instant visual identification of drive size, streamlining workflow efficiency.
The comprehensive four-length configuration—3", 6", 9", and 12"—covers the full spectrum of fastening angles and access points, from confined spaces to extended reach applications. Ideal for automotive technicians, plant maintenance crews, and construction professionals who demand reliability and speed in equal measure.
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About the Brand
About the Brand
Professional hand tools and tool storage, distributed in the UK and Ireland by Serenco. BOXO covers socket sets, ratchets, spanners, pliers and screwdrivers, plus BOXO Pro rollcabs and top chests. Over 200 lines in stock.
Shipping & Returns
Shipping & Returns
Orders placed before 14:30 are usually dispatched the same working day. UK mainland delivery starts from £3.95 and typically takes 1–5 working days, with next day options available.
Highlands, Islands, Northern Ireland and offshore areas usually take 2–5 working days and may cost extra. These areas are not eligible for next day delivery.
Unused items can be returned within 14 days of delivery. Please email sales@toolmixdirect.co.uk before sending anything back. Some restrictions apply to PPE, consumables and clearance items.
Faulty or incorrect item? Let us know within 48 hours and we’ll put it right at no cost.
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