... stop at anywhere) 2. 45/60/80/100/120/150N Gas spring Model Nr.:CO-0101(buffer) CO-0101A(aventos)Product Origin ... -open wooden door, aluminium frame door ,different specification for different weight door,the gas spring can be ordered according to the door weightFactory ... , such as kitchen line: soft-closing drawer, soft close hinge, gas spring & buffer, drawing basket, rice box and dustbin, etc. Bath ...