Did you know? Andreas Stihl patented the first electric chainsaw in 1926 and the first petrol chainsaw in 1929 — earning the title Father of the Chainsaw.
Did you know? Johan Petter Johansson invented the modern adjustable wrench (spanner) in 1892 while working at Bahco — the tool used by every tradesperson today.
Did you know? A British company that manufactures router cutters, saw blades, and the famous AirShield Pro — one of the first powered respirators for woodworkers.
Did you know? Invented the first portable circular saw in 1927 and pioneered the dust extraction system that is now standard in professional workshops.
Did you know? Started by making carbon-filament lamps. The Philips head screw was NOT invented by Philips — it was invented by Henry F. Phillips, a completely different person.
Did you know? One of the oldest British chemical manufacturers, originally producing turpentine substitute. Their wood preservers have protected UK homes for over 145 years.
Did you know? The name comes from "Cuprum" (Latin for copper) and "Naphthol" — copper naphthenate was the original wood preservative formula invented in 1911.
Did you know? British General (BG) has been the UK's go-to brand for electrical accessories since WWII. Their white moulded sockets are installed in millions of British homes.
Did you know? Originally a mail-order screws company called "Woodscrew Supply Company". Now the UK's largest multi-channel trade supplier with 870+ stores and same-day Click & Collect.
Did you know? Owned by Travis Perkins Group, Toolstation grew from a single store to 580+ branches in just 20 years — opening a new store almost every week.
Did you know? ITS (Industrial Tool Supplies) is one of the UK's largest independent tool retailers, known for competitive pricing and fast delivery across their 30+ trade counters.
Did you know? Named after founders Richard Block and David Quayle. B&Q opened the UK's first warehouse-style DIY store in 1980, changing how Britons shop for home improvement.
Did you know? A fast-growing online-only tool retailer specialising in premium brands like Milwaukee, Makita, and DeWalt with competitive pricing and expert product knowledge.
Did you know? Started as a small family business, Power Tool Mate has become one of the UK's most trusted online power tool specialists with over 100,000 satisfied customers.
Did you know? Tools4Trade is known for their detailed product videos and expert reviews, helping tradespeople make informed buying decisions before purchasing.
Did you know? Famous for their massive 25,000 sq ft flagship store in Devon — a destination for woodworkers worldwide. They manufacture their own brand of lathes and machinery.
Did you know? SGS specialises in air compressors, generators, and workshop equipment. They design and manufacture many products under their own brand name.
Did you know? Toolden has rapidly grown into a go-to online store for tradespeople, known for their clean website design, fast shipping, and excellent customer service.
Did you know? City Electrical Factors (CEF) is the UK's largest electrical wholesaler with over 450 trade counters. They hold £150M+ of stock for same-day availability.
Did you know? One of the oldest companies in the UK, Travis Perkins traces its origins to 1797. The group also owns Toolstation, Wickes, and several other major trade brands.
Did you know? Power Tool World is a family-run business that has grown into one of the North East's largest power tool retailers with a massive online catalogue.
The Draper 4 Piece Ring Obstruction Spanner Set is a professional metric spanner set designed for working in confined spaces where standard spanners cannot reach. Forged from chrome vanadium steel, these obstruction spanners feature Draper's HI-TORQ® ring ends for superior grip and torque transfer on fasteners. Each spanner is hardened and tempered for durability, then finished with a satin chrome plating that provides corrosion protection in demanding workshop and site environments. The offset ring design allows access to recessed nuts and bolts in tight spaces, making this set ideal for automotive work, plumbing installations, and machinery maintenance where access is restricted. The set covers commonly used metric sizes including 11 x 13mm, 13 x 15mm, 14 x 17mm, and 19 x 22mm, providing double-ended versatility for a range of fastener applications. Supplied in a convenient storage wallet, the spanners stay organised and protected between jobs. Features and Benefits: • Chrome vanadium steel construction hardened and tempered for long-lasting durability • Draper HI-TORQ® ring ends provide enhanced grip and torque application • Offset design ideal for working in confined spaces and around obstructions • Satin chrome plating offers corrosion protection in harsh conditions • Storage wallet keeps spanners organised and accessible Contents: • 11 x 13mm ring obstruction spanner • 13 x 15mm ring obstruction spanner • 14 x 17mm ring obstruction spanner • 19 x 22mm ring obstruction spanner
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Draper 4 Piece Ring Obstruction Spanner Set Metric
