More options for inspections with the legs plucked off the 3-legged Spider Vise™. The 1 legged vises can be placed in any hole position or direction. The included O-rings and adjustable pins provide grip when parts are in position for inspection. Vises are made of black anodized aluminum seated on a 3/4″ x 2″ steel stand-off that is able to be secured by flat-head screws. Height can be incremented with the use of additional taller stand-offs. M6 and 1/4-20 mounting thread.