Chamberlain 7708CB Chain Drive Extension Kit Furniture Milled from S2 tool steel

Milled from S2 tool steel to a Rockwell Hardness between 58-62

Can be used with a conversion gasket for cast-iron

diecast thumb turns with steel latch activator

Navigates tight patterns and square cuts

Chamberlain 7708CB Chain Drive Extension Kit Furniture Milled from S2 tool steelHighlights: For use with Chamberlain New structural steel rail system Snap together, no bolts necessary Increases structural integrity Warning: This product can expose you to chemicals including lead, which are known to the State of California to cause cancer or birth defects or other reproductive harm. For more information go to www. P65Warnings. ca. gov