a lever pivotally mounted on the rear end of the stiffener, {TAIL ~ the lever} including {HEAD ~ an operating arm} extending along the first side of the stiffener and having a locking portion for locking the clip in the closed position when the operating arm is releasably retained by the locking hook 
a lever pivotally mounted on the rear end of the stiffener , { TAIL ~ the lever } including { HEAD ~ an operating arm } extending along the first side of the stiffener and having a locking portion for locking the clip in the closed position when the operating arm is releasably retained by the locking hook
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH