Bahco 4M-17-19 17mm & 19mm Flat Ring Spanner




  • 17mm & 19mm flat double ring wrench from Swedish tool manufacturer Bahco
  • High quality design, meeting standards ISO 1085, ISO 10103 and DIN 837
  • Includes dynamic-drive profile for minimal wear and tear to nuts and bolts

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Shipping Fees and Delivery Information
Free UK Delivery on orders over £75.00 including VAT

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Price Breaks

Quantity Price Each
10 $21.92
25 $20.77

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Sometimes, you just need a tool that delivers what you need it too without unnecessary added complexities – and that’s why this 17mm & 19mm flat ring spanner fits the bill.

Straight and flat, simple it maybe but you are still getting the best design and quality from one of Europe’s leading tool manufacturers. Complete with Bahco’s 12 point dynamic drive profile, nuts and bolts will face less wear and tear, perfect for when you need to fasten or loosen fixings on a regular basis.

Likewise, you’ll find the micro-matt finish easy on your hands, giving your grip when you need it most. To top it all, it also meets the stringent standards required of ISO 1085, ISO 1013 and the German National Standards relating to tool manufacture, design, quality and use DIN 837.

A perfectly formed, powerful tool that will prove its worth time and again.


  • 17mm & 19mm flat double ring wrench
  • 185mm long with slimline profile for improved accessibility
  • Meets international standards ISO 1085, ISO 10103 and German standard, DIN 837
  • Made from high performance alloy steel
  • Benefits from Bahco’s 12 point Dynamic-Drive Profile for longer life for screws and nuts
  • Thin-walled heads with both sides chamfered for improved grip
  • Chrome plated micro matt finishing for a comfortable grip

Technical Details

Product Flat Ring Spanner sizeFlat Ring Spanner lengthFlat Ring Spanner weight
4M-6-7 6x7 mm 100 mm 4.7 mm 9.9 mm 11.2 mm 12 g
4M-8-9 8x 9 mm 115 mm 5.2 mm 12.5 mm 14 mm 16 g
4M-10-11 10x11 mm 130 mm 6.4 mm 15.5 mm 16.5 mm 24 g
4M-12-13 12x13 mm 143 mm 7.3 mm 18.5 mm 20.5 mm 36 g
4M-14-15 14x15 mm 157 mm 7.3 mm 21 mm 22.5 mm 48 g
4M-16-17 16x17 mm 168 mm 8.5 mm 23.5 mm 24.5 mm 62 g
4M-17-19 17x19 mm 185 mm 9 mm 25.5 mm 27 mm 76 g
4M-18-19 18x19 mm 189 mm 9.2 mm 26 mm 27.5 mm 80 g
4M-20-22 20x22 mm 200 mm 10.5 mm 28 mm 31.5 mm 120 g
4M-21-23 21x23 mm 225 mm 9.5 mm 30 mm 33 mm 154 g
4M-24-26 24x26 mm 250 mm 11 mm 35 mm 38 mm 210 g
4M-24-27 24x27 mm 255 mm 11 mm 35 mm 38 mm 182 g
4M-25-28 25x28 mm 275 mm 11 mm 38 mm 41 mm 280 g
4M-27-29 27x29 mm 275 mm 11 mm 38 mm 41 mm 275 g
4M-30-32 30x32 mm 285 mm 12.8 mm 42.5 mm 45 mm 280 g

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