Mounted in metal frame, with two hooks and accurately centered alingned.
| Single | 2 Hooks |
| Double | Parallel |
| Double | Long |
| Triple | Parallel |
| Triple | |

Price:
Feature : Highly accurate, easy to operate, robust design, low temperature coefficient
Automation Grade : Manual
Type : Plug Type Resistance Box
Core Components : Precision resistance coils, brass plug contacts
Weight : Approx. 1.5 kg (varies with model)
Dimension (L*W*H) : Approx. 250 x 120 x 80 mm (varies with model)
Feature : Wide Angle View, Weather Resistant, Lightweight
Automation Grade : Manual
Type : Convex Mirror, Glass
Core Components : Mirror, Back Cover, Mounting Bracket
Weight : Approx. 1.55 kg (Depending on size)
Dimension (L*W*H) : 12, 18, 24, 32 inches (Diameter options)
Feature : Portable, Easy to Read Scale, Transparent Tube
Automation Grade : Manual
Type : Mechanical Spring Balance
Core Components : Spring, Hook, Suspension Ring
Weight : Approx. 50g (varies with capacity)
Dimension (L*W*H) : Approx. 155mm x 20mm x 20mm