The 9743-M Quasi-kinematic� Quick-release Rail Carrier has a spring-loaded lever that allows it to be locked in place without introducing motion. An M4 screw permanently locks the carriers. Model 9743-M has two M4 counterbored and two M4 threaded holes and is 25.4-mm long. It works with 9731 or 9732 optical rails.

Quick-Release Optical Rail System

• Quick-Release lockable rail carriers for single-handed adjustment

• Large� readable metric and English scales

• Generous mounting hole pattern

This unique New Focus brand optical rail system combines an exceptionally light-weight rail with the ultimate convenience of quick release carriers. The rail uses an enhanced box-beam cross section to reduce weight without sacrificing stiffness. The carriers� which are available in three different types� have a spring-loaded lever enabling one-handed lock and release operation. An 8-32 (M4) screw permanently locks the carriers in place. The rails are attached to the optical table with table clamps so that virtually any position or orientation is possible. For your convenience� there are both metric and English scales on each rail.

Model 9743 optical rail carrier showing quick-release leverModel 9732� showing English and metric scale

Model	9743-M
Type	Rail Carrier
Rail Width Family	3.0 in.
Width	2.60 in. (66.0 mm)
Height	1.13 in. (28.7 mm)
Length	1.0 in. (25.4 mm)
Thread Type	M4