Garelick 21000 Slide & Swivel Posi Lock

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