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PRODUCT DETAILS |
| Description |
Spring Assist Booster w Connector SL20 1.5” |
2” Adapter for RB04 1.5” Booster |
| Code |
RB04-3820-069002 (RH Std)
RB04-3820-570001 (LH Std)
RB04-3821-338002 (RH HD)
RB04-3821-393001 (LH HD) |
RB09-0503-069050 |
| SO Multiple |
5 EA |
25 EA |
| Color/Finish |
White (RH Std)
Yellow (LH Std)
Gray (RH HD)
Blue (LH HD) |
White |
| Image |

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| Use with |
Skyline SL20 Clutch |
SL20 Spring Assist Booster |
| Available |
September 2025 |
Production / Installation Improvements
- Clutch and connector held together by screw (connection must be tight). Included clip snaps connector onto booster.
- Partially insert booster and turn clutch to add tension. Then, fully insert into tube.

Functional Benefits
- Spring assist lowers user effort by 40%
- Fits into 1.5” tube, and 2” tube using adapter.
Aesthetic Features
- Color coded to identify booster
- White (Right Hand, Standard)
- Yellow (Left Hand, Standard)
- Gray (Right Hand, Heavy Duty)
- Blue (Left Hand, Heavy Duty)
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Download Change Leaflet (without pricing)