JEWELL 80MM stroke  Adjustable Gas Spring black collor for computer office chair

Specifications: 

Description:

This is our 80mm BLACK gas spring, 
The bottom of the gas spring is tapered. 

The highest of the chair is not tall, but it can up to a high position by this kind of gas spring.

1. The future: the high pressure gas cylinder is used for the office chairs. it can change the position of the chairs and the height of the chairs.  it is a modern office facility.

2. Warranty: JEWELL warrants 5 years. It is that each gas cylinder will be free from defects materials and workmanship for the lifetime of the chair in which it is originally installed, if the gas cylinder is properly applied, properly managed or not mishandled.

3. Test methods: ANSI/BIFMA performance standards and any customer\'s test requirements

4. Packing details : usually 20 pieces in one carton , also 400-600pieces in one wooden case.

5. Available sizes: dimension and F1 can be changed to comply with buyer\'s