Return Springs:
- Tested for use up to 1,000,000 strokes.
- There are different springs depending on your chamber size, please refer
to the chart below.
 
Manufacturing Quality Brake Chambers 
SCI INDUSTRIES, INC. - Air Brake Manufacturing Division
www.scibrakes.com
SCI INDUSTRIES, INC. - Contract Manufacturing Division
www.PunchPressStamping.com  
www.PunchPressProducts.com
Part #: Chamber Size
1016-4 12
1016-4 16
1030-4 20
1030-4 24
1030-4 30
1030-4 36