Millennium Positive Lock Slider and Spider Combo - Ribbed Stanchion - Left Hand Lever

Smooth positive lock action slide, convenient spring loaded lock and release lever, wobble free design when locked. High tensile aluminum profile extrusion 13-3/4in. x 8in. plate, mounting hole pattern: 5in. x 12in., fore and aft travel: 6in.. Swivel spider mount: high tensile aluminum 2-7/8in. diameter, plastic internal cup. All stainless hardware.