two point door bolting system with round nose "dead"
bolts and adjustable control rod lengths.
SAM261 is also the replacement model for the
SAM237 series. They share the same body and design,
however, the SAM261 have adjustable rods that can be cut to exact
size by the end user. If upgrading from SAM237, you can use
the SAM261-1 or the SAM261-2, depending on the suggested panel