The slide bars are configured in {TAIL ~ a triangular arrangement} and are supported within {HEAD ~ the housing} by a combination of linear ball bearings and a plastic bushing 
The slide bars are configured in { TAIL ~ a triangular arrangement } and are supported within { HEAD ~ the housing } by a combination of linear ball bearings and a plastic bushing
OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH