This kit is to add a 2nd large press arm weight reduction spring to your 1270, 1800, 3500, or 3800 to further reduce press arm apparatus weight by 20 pounds. Mount included grooved long nuts to your press arm lever "donut" spring mount with included long set screw, so you can have two springs side by side. Springs mount/fit into grooves on long nuts.
Kit includes:
Qty. 1 PN22960 Large Spring
Qty. 2 PN41680 5/16" x 2" set screws
Qty. 4 PN41720 Grooved Connector nuts
Qty. 1 PN41730 Instructions
Note that you will only use 1/2 of the set screws and grooved nuts for the 3500.
Click "More Pictures" button to view installation directions.
See PN22960 if you need a 2nd large spring (you should be able to use your original spring).