DELUX MULTI DIRECTIONAL VISE. SPECIALLY FOR TUBE, PARACHUTE, AND GENERAL FLIES. ROTATION EFFECTED BY BRASS HANDLE. TWO BRASS KNURLED HEADS ARE FOR ROTATION/SPEED ADJUSTMENT. LARGE BRASS SCREWS FOR KEEPING JAW IN FIXED POSITION. TWO SOLD STEEL JAWS FOR TUBE AND GENERAL FLIES. HEAVY SS SHAFT 250MM HIGH. QUITE HEAVY ITEM AROUND 850GR , THANKS FOR LOOKING