Manual coupler BO-51 for packing with steel strip without buckle.

Hand tools for packing with steel strip without buckle.

Suitable for quick and easy bonding on flat surfaces. Supports 13-16-19 mm tape. Easy, ergonomic, easy tool.

Machine features:

Robust metal design
Suitable for tape widths 13-20mm, thickness 0.4-0.6mm
Extremely powerful tightening system
Easy to use


NameManual sealless steel strapping tools BO-51
Function1t has the features of no external power required, no fasteners and easy moving, widely used in manufacturing, metallurgy, transportation and other industries, such as rolling, freight, metal, equipment manufacturing and so on.
Features1. Lightweight body and easy to use, no external power required.

2. Without fasteners, adopting two-stage booster structure, can be easily achieved with a fastening between the steel packaging, high connection reliability.

3. Large tightening force and special structure design to achieve tightenni g and packagni g easliy. Such as the materials of steel,aluminumingots,heavy packagni g.

4. The tool is durable, adopting high-strength alloy materials for the body and components,high reliability design, and advanced manufacturing technology.

5. Patented design,safe for use, fatigue-free design.



Apply straps size


12.7-19 mm



Apply straps

Steel strip

Padlock form

Yin and yang buckle


3.9 kg



Maximum tension force

Steel strip on the maximum tension between 70% and 80%

Additional information

Weight4 kg