Beta 55 4-55mm Chrome-Plated Double Open-End Wrench
Advantages of Hertz SRL
💸 Competitive prices every day
✅ Only official brands : original products with manufacturer's warranty
🛠️ Authorized service center : over 45 years of experience in sales, spare parts and repairs
⚡ Fast shipping within 24/48 hours throughout Italy
💬 Dedicated technical support : quick responses from industry specialists
🔐 Secure payments and worry-free shopping
All our products are covered by the official manufacturer's warranty , managed directly by the brand or, when applicable, by our authorized service center .
To get the most out of it, we recommend registering your product on the manufacturer's website: it is often possible to extend the warranty up to 2 or 3 years .
We ship throughout Italy with national express couriers to offer you reliability and traceability .
- Free shipping over €150 (Italy only)
- Delivery time: 24/48 working hours (except islands/smaller towns)
- Shipping costs under €150 are calculated at checkout with "Estimate your shipping"
- Bulky or very heavy items (e.g. pallets) may require a surcharge and slightly longer delivery times.
Need an urgent delivery? Contact us and we'll find the fastest solution available.
Why wait? Order online and conveniently pick up in-store .
📍 Hertz SRL – Via Tonale, 32 — 24061 Albano Sant'Alessandro (BG)
🕘 Pickup times:
Monday–Friday: 7:00–18:00
Saturday: 7:00–12:00
Sunday: Closed
Please bring your order confirmation (digital or printed). We'll notify you by email when your order is ready.
📞 035/341047
✉️ ecommerce@hertzsrl.it
Beta 55 4-55mm Chrome-Plated Double Open-End Wrench
Beta 55 Chrome-Plated Double Open-End Wrenches – 4 to 60 mm
Beta 55 double-ended open-end wrenches are made of alloy steel with a corrosion-resistant chrome finish, ideal for professional work and mechanical maintenance. The range covers sizes from 4 to 60 mm , always ensuring maximum versatility and reliability.
Thanks to the ergonomic design and compact head dimensions, each wrench provides a secure grip even in the tightest spaces. The forks are angled 15° to reduce the grip angle and facilitate tightening.
The Beta 55 series allows you to obtain tightening torques higher than the ISO 1711-1 standards , ensuring robustness and durability even in intensive use.
Main features
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Made of high strength alloy steel
-
Chrome finish for protection against corrosion and aggressive agents
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Forks angled at 15° for working in tight spaces
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High tightening torques , exceeding ISO standards
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Available in a wide range of sizes from 4mm to 60mm
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Reduced head size and optimised thicknesses for precision operations
Beta 55 Complete Table
| Product code | Item | Key opening (mm) | L (mm) | A (mm) | A1 (mm) | S (mm) | Weight (g) |
|---|---|---|---|---|---|---|---|
| 000550003 | 55 4X5 | 4x5 | 101 | 12.5 | 14.0 | 3.0 | 12 |
| 000550006 | 55 5X5.5 | 5x5.5 | 101 | 12.5 | 14.0 | 3.0 | 12 |
| 000550009 | 55 5.5X7 | 5.5x7 | 120 | 15.5 | 17.5 | 3.5 | 21 |
| 000550012 | 55 6X7 | 6x7 | 120 | 15.5 | 17.5 | 3.5 | 21 |
| 000550015 | 55 6X8 | 6x8 | 120 | 15.5 | 19.0 | 3.5 | 23 |
| 000550018 | 55 7X8 | 7x8 | 129 | 17.0 | 19.0 | 4.0 | 26 |
| 000550021 | 55 7X9 | 7x9 | 129 | 17.0 | 22.0 | 4.0 | 27 |
| 000550024 | 55 8X9 | 8x9 | 129 | 19.0 | 22.0 | 4.0 | 28 |
| 000550027 | 55 8X10 | 8x10 | 149 | 19.0 | 22.0 | 4.0 | 38 |
| 000550030 | 55 9X10 | 9x10 | 149 | 22.0 | 22.0 | 4.0 | 39 |
| 000550033 | 55 10X11 | 10x11 | 159 | 22.0 | 24.5 | 5.0 | 53 |
| 000550036 | 55 10X12 | 10x12 | 159 | 22.0 | 26.0 | 5.0 | 54 |
| 000550039 | 55 11X13 | 11x13 | 169 | 24.5 | 28.5 | 5.0 | 66 |
| 000550042 | 55 12X13 | 12x13 | 169 | 26.0 | 28.5 | 5.0 | 68 |
| 000550045 | 55 12X14 | 12x14 | 189 | 26.0 | 31.0 | 6.0 | 94 |
| 000550048 | 55 13X14 | 13x14 | 189 | 28.5 | 31.0 | 6.0 | 96 |
| 000550051 | 55 13X15 | 13x15 | 189 | 28.5 | 33.5 | 6.0 | 97 |
| 000550054 | 55 14X15 | 14x15 | 189 | 31.0 | 33.5 | 6.0 | 98 |
| 000550057 | 55 14X17 | 14x17 | 209 | 31.0 | 37.0 | 7.0 | 139 |
| 000550060 | 55 15X17 | 15x17 | 209 | 33.5 | 37.0 | 7.0 | 140 |
| 000550063 | 55 16X17 | 16x17 | 209 | 35.0 | 37.0 | 7.0 | 145 |
| 000550066 | 55 16X18 | 16x18 | 219 | 35.0 | 38.5 | 7.0 | 156 |
| 000550069 | 55 17X19 | 17x19 | 219 | 37.0 | 40.5 | 7.0 | 160 |
| 000550072 | 55 17X22 | 17x22 | 239 | 37.0 | 46.0 | 8.0 | 220 |
| 000550075 | 55 18X19 | 18x19 | 219 | 38.5 | 40.5 | 7.0 | 162 |
| 000550078 | 55 18X21 | 18x21 | 239 | 38.5 | 43.0 | 8.0 | 225 |
| 000550081 | 55 19X21 | 19x21 | 239 | 40.5 | 43.0 | 8.0 | 227 |
| 000550084 | 55 19X22 | 19x22 | 239 | 40.5 | 46.0 | 8.0 | 230 |
| 000550087 | 55 20X22 | 20x22 | 239 | 43.0 | 46.0 | 8.0 | 233 |
| 000550090 | 55 20X24 | 20x24 | 259 | 43.0 | 50.0 | 9.0 | 295 |
| 000550093 | 55 21X23 | 21x23 | 259 | 43.0 | 48.0 | 9.0 | 302 |
| 000550096 | 55 21X24 | 21x24 | 259 | 43.0 | 50.0 | 9.0 | 305 |
| 000550099 | 55 22X24 | 22x24 | 259 | 46.0 | 50.0 | 9.0 | 310 |
| 000550102 | 55 22X26 | 22x26 | 279 | 46.0 | 54.0 | 10.0 | 386 |
| 000550105 | 55 23X26 | 23x26 | 279 | 48.0 | 54.0 | 10.0 | 389 |
| 000550108 | 55 24X26 | 24x26 | 279 | 50.0 | 54.0 | 10.0 | 395 |
| 000550111 | 55 24X27 | 24x27 | 279 | 50.0 | 56.0 | 10.0 | 400 |
| 000550114 | 55 25X28 | 25x28 | 299 | 52.0 | 58.0 | 10.0 | 490 |
| 000550117 | 55 25X29 | 25x29 | 299 | 52.0 | 60.0 | 10.0 | 495 |
| 000550120 | 55 26X28 | 26x28 | 299 | 54.0 | 58.0 | 10.0 | 500 |
| 000550123 | 55 26X29 | 26x29 | 299 | 54.0 | 60.0 | 10.0 | 505 |
| 000550126 | 55 27X30 | 27x30 | 319 | 56.0 | 62.0 | 11.0 | 580 |
| 000550129 | 55 27X32 | 27x32 | 319 | 56.0 | 68.0 | 11.0 | 594 |
| 000550132 | 55 28X30 | 28x30 | 319 | 58.0 | 62.0 | 11.0 | 590 |
| 000550135 | 55 28X32 | 28x32 | 319 | 58.0 | 68.0 | 11.0 | 602 |
| 000550138 | 55 29X32 | 29x32 | 319 | 60.0 | 68.0 | 11.0 | 610 |
| 000550141 | 55 30X32 | 30x32 | 319 | 62.0 | 68.0 | 11.0 | 618 |
| 000550144 | 55 30X34 | 30x34 | 339 | 62.0 | 73.0 | 12.0 | 725 |
| 000550147 | 55 30X36 | 30x36 | 339 | 62.0 | 79.0 | 12.0 | 740 |
| 000550150 | 55 31X33 | 31x33 | 339 | 63.0 | 71.0 | 12.0 | 735 |
| 000550153 | 55 32X36 | 32x36 | 339 | 68.0 | 79.0 | 12.0 | 748 |
| 000550156 | 55 32X38 | 32x38 | 339 | 68.0 | 83.0 | 12.0 | 755 |
| 000550159 | 55 33X36 | 33x36 | 339 | 71.0 | 79.0 | 12.0 | 760 |
| 000550162 | 55 33X39 | 33x39 | 339 | 71.0 | 84.0 | 12.0 | 770 |
| 000550165 | 55 34X36 | 34x36 | 339 | 73.0 | 79.0 | 12.0 | 778 |
| 000550168 | 55 34X38 | 34x38 | 339 | 73.0 | 83.0 | 12.0 | 785 |
| 000550171 | 55 35X36 | 35x36 | 339 | 74.0 | 79.0 | 12.0 | 790 |
| 000550174 | 55 36X41 | 36x41 | 379 | 79.0 | 90.0 | 13.0 | 1000 |
| 000550177 | 55 36X42 | 36x42 | 379 | 79.0 | 92.0 | 13.0 | 1010 |
| 000550180 | 55 36X46 | 36x46 | 379 | 79.0 | 98.0 | 13.0 | 1030 |
| 000550183 | 55 38X41 | 38x41 | 379 | 83.0 | 90.0 | 13.0 | 1045 |
| 000550186 | 55 38X42 | 38x42 | 379 | 83.0 | 92.0 | 13.0 | 1055 |
| 000550189 | 55 38X46 | 38x46 | 379 | 83.0 | 98.0 | 13.0 | 1080 |
| 000550192 | 55 39X41 | 39x41 | 379 | 84.0 | 90.0 | 13.0 | 1090 |
| 000550195 | 55 41X46 | 41x46 | 379 | 90.0 | 98.0 | 13.0 | 1110 |
| 000550198 | 55 41X48 | 41x48 | 379 | 90.0 | 100.0 | 13.0 | 1120 |
| 000550201 | 55 41X50 | 41x50 | 379 | 90.0 | 104.0 | 13.0 | 1135 |
| 000550204 | 55 46X50 | 46x50 | 419 | 98.0 | 104.0 | 15.0 | 1500 |
| 000550207 | 55 46X55 | 46x55 | 419 | 98.0 | 114.0 | 15.0 | 1600 |
| 000550210 | 55 50X55 | 50x55 | 419 | 104.0 | 114.0 | 15.0 | 1680 |
| 000550213 | 55 50X60 | 50x60 | 419 | 104.0 | 124.0 | 15.0 | 1760 |
| 000550216 | 55 55X60 | 55x60 | 439 | 114.0 | 124.0 | 15.0 | 1980 |
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