In a busy garage or workshop, it’s rarely the “easy” fasteners that slow you down—it’s the awkward ones buried behind pipework, tucked under housings, or sitting tight against brackets where a standard spanner won’t sit flat. The Jefferson Tools JEFCSS50 50 Piece Combination Spanner Set is built for exactly those real-world moments, bringing together a wide range of spanner profiles and sizes so you can keep moving without improvising.
This is a metric set designed to cover everyday servicing and mechanical maintenance, but it goes beyond the basics by including multiple specialist patterns alongside traditional combination spanners. You’ll find stubby combination spanners for confined access, double open-ended and ring spanners for dependable grip, plus double-sized half moon and S-type ring spanners for offsets and clearance where straight spanners simply can’t reach.
Durability is central to the set’s design. Jefferson lists the set as hardened steel with a mirror polish finish, and distributor listings commonly specify chrome vanadium construction—helping the spanners stand up to regular use while cleaning down easily after oily or gritty jobs.
Just as importantly, the JEFCSS50 arrives with a spanner pouch for tidy storage, keeping the set organised in the van, on the wall, or in a toolbox drawer—so you’re not wasting time hunting for the right size mid-job. For reference, the manufacturer lists a gross weight of 7.15 kg, reflecting the substantial nature of a full 50-piece steel set.
Whether you’re maintaining vehicles, plant, agricultural kit, or general workshop equipment, this Jefferson set gives you the flexibility to choose the right profile for the space you’re working in—helping you apply force confidently, reduce rounding risk, and work faster with fewer compromises.
Key features
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50-piece metric spanner set for wide workshop coverage
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Includes multiple profiles: stubby combination, double open-ended, ring, half moon, and S-type ring
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Hardened steel with mirror polish finish (listed)
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Chrome vanadium (commonly specified by distributors)
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Supplied in a storage pouch for tidy organisation
Specifications
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Brand: Jefferson Tools
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SKU: JEFCSS50
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EAN (GTIN-13): 5060098808709
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Measurement: Metric
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Gross weight: 7.15 kg
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Storage: Supplied with spanner pouch
Set contents (sizes)
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10 × Stubby Combination Spanners: 10, 11, 12, 13, 14, 15, 16, 17, 18, 19mm
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5 × Double Open Ended Spanners: 6/7, 8/9, 10/11, 12/13, 14/15mm
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5 × Ring Spanners: 6/7, 8/9, 10/11, 12/13, 14/15mm
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5 × Double Sized Half Moon: 10/11, 12/13, 14/15, 16/17, 18/19mm
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5 × S-Type Ring Spanners: 10/11, 12/13, 14/15, 16/17, 18/19mm
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20 × Combination Spanners: 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 17, 19, 20, 21, 22, 24, 25, 27, 30, 32mm


