Features
- Best Double Box End Ratcheting Wrench, comes with 4 sizes in one wrench to saving weight for your toolbox, including 4mm x 5mm & 6mm x 8mm, 8mm x 9mm & 10mm x 11mm, ..., 19mm x 22mm & 24mm x 27mm for choice.
- High-grade drop forged chrome vanadium steel construction with Nickel chrome plated, high hardness, strong toughness and long lasting performance.
- 72-tooth ratcheting box end needs as little as 5 degree of working swing arc to move, ideal for tight spaces.
- Reversible ratchating wrench with switch lever, allows you to change the drive direction easily, convenient to operate.
- Ratchet Spanners are suitable for all kinds of bicycles, motorcycles, automobiles, machinery repair.
Specification
Model |
T-STJL-0427 |
Material |
Chrome vanadium steel (CR-V) |
Finish |
Chrome polished |
Measure Type |
Metric |
Size (Optional) |
4mm x 5mm & 6mm x 8mm 8mm x 9mm & 10mm x 11mm 8mm x 10mm & 12mm x 14mm 9mm x 11mm & 13mm x 15mm 12mm x 13mm & 14mm x 15mm 16mm x 17mm & 18mm x 19mm 16mm x 18mm & 19mm x 21mm 17mm x 19mm & 22mm x 24mm 19mm x 22mm & 24mm x 27mm |
Weight |
See below |
Dimensions
Wrench Size |
Small Head Thickness/Width |
Large Head Thickness/Width |
Overall Length |
Weight |
4mm x 5mm & 6mm x 8mm |
22/18mm |
14/18mm |
140mm |
60g |
8mm x 9mm & 10mm x 11mm |
14/21mm |
16/22mm |
164mm |
93g |
8mm x 10mm & 12mm x 14mm |
14/24mm |
17/27mm |
190mm |
133g |
9mm x 11mm & 13mm x 15mm |
15/23mm |
19/30mm |
200mm |
177g |
12mm x 13mm & 14mm x 15mm |
18/25mm |
19/30mm |
200mm |
164g |
16mm x 17mm & 18mm x 19mm |
20/34mm |
22/37mm |
246mm |
322g |
16mm x 18mm & 19mm x 21mm |
21/34mm |
25/42mm |
288mm |
424g |
17mm x 19mm & 22mm x 24mm |
21/37mm |
28/48mm |
330mm |
589g |
19mm x 22mm & 24mm x 27mm |
25/48mm |
30/52mm |
360mm |
829g |
Note: The sizes are approximate.
Applications

Tips: What is a double box end ratcheting wrench?
A double box end ratcheting wrench is a type of ratchet wrench that is used to fasten or loosen a bolt or nut in a narrow or hard-to-access position. The double box end ratcheting wrench is also a kind of box end wrench, whose ends features 6 points or 12 points, suitable for the narrow working space where the ordinary wrenches cannot be used.
So from here we can see that the double box end ratcheting wrench has a very big advantages, disadvantages as well as natural. In the applicable field, double box end ratcheting wrench can play a big role. Double box end ratcheting wrench has two specifications of the box end, so that it can be used for two specifications of the bolt and nut, thereby expanding the scope of use. Thanks in large part to save the production cost and the cost of production time, it can see from here the wrench indeed have incomparable advantages.