Constant Force Spring Kit Bearing 2x Digital in/out headers

2x Digital in/out headers

Plugs directly into Nova and Spark Max

See the tutorial video below to understand how these work with the Thrifty Bumper Corner Bracket Kit

The module ships unassembled and the following components are not included:

This kit can easily be assembled with a power drill and hand tools

Constant Force Spring Kit Bearing 2x Digital in/out headersOverall kit weight: 9. 5 oz or 0. 60 lbs This kit provides enough hardware to mount your constant force spring to your elevator structure. Includes a 16. 5 pound 48" inch travel constant force spring, 2 solid aluminum brackets and assorted hardware. Constant Force Spring Kit (1 2 kits per elevator) QTY TTB ELEV SPRING Constant Force Spring Holder 2 ELEV SPRING 001 Constant Force Spring 50" Travel 16. 5 lbs 1 ELEV SPRING 002 Constant Force Spring Spool