portion 131 having a non circular hole near one end for receiving the non circular torsion shaft 150 a second portion 132 extending at an angle away from the receiver frame 110 and a third portion 134 parallel to the first portion other embodiments may of course use handles of other forms including a straight handle a plastic or rubber grip 138 may be placed on the handle 130 such as is shown in fig5 the grip 138 in the preferred embodiment has indentations 139 for accommodating a user 39 s hand once the torsion shaft 150 is inserted into the non circular hole in the handle the handle 130 is welded onto the torsion shaft 150 a cover 200 is placed over the receiver frame 110 slides 120 linkage 162 and 166 spacer 169 and torsion shaft 150 the cover 200 includes a slot 220 such that the torsion shaft 150 extends through the slot 220 and the handle 130 remains outside the cover 200 the cover 200 further has openings or slots 230 for permitting test adapter pins 320 to enter into the receiver 200 the cover provides safety and aesthetic functions by covering the linkage 162 and 166 and slides 120 the cover may be secured to the receiver frame 110 in a variety of different ways including a lip structure for snapping the cover 200 onto the receiver frame 110 or screws the test adapter 300 includes a frame 310 one or more bushings 350 and a shield 400 or cover the test adapter frame 310 is made from a metal such as aluminum and includes holes 312 for mounting standard modules.