The carrying plate 61 can be secured at {HEAD ~ a plurality} of {TAIL ~ locations} along the length of the guide plate 60 depending on users preference on the angle of rotation of the handholds 20, 22 in relation to a horizontal surface 
The carrying plate 61 can be secured at { HEAD ~ a plurality } of { TAIL ~ locations } along the length of the guide plate 60 depending on users preference on the angle of rotation of the handholds 20 , 22 in relation to a horizontal surface
OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL 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