A DEVICE (200) OF SUPPORTING AND IMMOBILIZING A LIMB COMPRISES A BASE (210) HAVING A TOP SURFACE (211) AND A BOTTOM SURFACE (212) A MOUNTING MEANS (220) POSITIONED AT THE BOTTOM SURFACE (212) OF THE BASE (210) ONE OR MORE TRACKS (230) AVAILABLE ON THE BASE (210) AT LEAST A PAIR OF SIDE SUPPORTS (240A AND 240B), EACH LOCATED AT THE TOP SURFACE (211) AND MOUNTED ONTO THE TRACKS (230) VIA ONE OR MORE TRAVERSING MEMBER (250), THAT A GAP IS LOCATED IN BETWEEN THE PAIR OF SIDE SUPPORTS (240A AND 240B) FOR SUPPORTING A LIMB ONE OR MORE FASTENING MEANS (260) TO SECURE THE LIMB WHEREIN THE TRACK (230) PERMITS THE LIMB SIDE SUPPORTS (240A AND 240B) TO SLIDE ON THE TOP SURFACE (211) TO ADJUST SIZE OF THE GAP VIA THE TRAVERSING MEMBER (250). (MOST ILLUSTRATED BY FIGURE 1)