= NOW 25 WPM = TEXT IS FROM DECEMBER 2020 QST PAGE 46 = MYTEC HOME CLAMP ON VISE, 2R5 INCH THE MYTEC VISE, SHOWN IN FIGURE 9, IS DESIGNED FOR HOME USE, ALTHOUGH PICKING UP THE UNIT AT CLOSE TO 4 POUNDS SUGGESTS IT IS FAIRLY HEAVY DUTY. THE JAWS ARE MADE OF STEEL SCREWED ONTO THE CAST BASE. THE JAW SURFACE IS 2 INCHES WIDE BY 1/2 INCH HIGH, AND THE BOTTOM OF EACH JAW SURFACE HAS A RECTANGULAR NOTCH. SOFT JAW COVERS ARE INCLUDED TO PREVENT SCRATCHING. THE JAWS RIDE ON TWO SLIDING SIDE SURFACES AND A SINGLE CENTER SCREW. THE DISTANCE FROM THE BOTTOM OF THE JAWS TO THE SCREW IS 7/8 INCH. THE TOP ASSEMBLY CAN BE ROTATED 360 DEGREES AND LOCKED INTO POSITION WITH A LEVER ON THE SIDE. THE UNIT AS DELIVERED NEEDED A BIT OF FORCE TO TURN THE LOCKING LEVER FOR THE FIRST TIME. A SCREW WITH A JAM NUT UNDER THE JAW HEAD CAN BE ADJUSTED TO INCREASE OR DECREASE THE ROTATION TENSION. THE MANUFACTURER ALSO SUGGESTS APPLYING A FEW DROPS OF OIL TO THE JAW SCREW. HOLDING THE UNIT ON MY LAP, I TURNED THE JAW OPENING ADJUSTMENT = END OF 25 WPM TEXT = QST DE W1AW <