A simple agricultural big bale loader, retriever, and {HEAD ~ transporter} provides an efficient tool that should save time and labor costs over {TAIL ~ other existing loaders} 
A simple agricultural big bale loader , retriever , and { HEAD ~ transporter } provides an efficient tool that should save time and labor costs over { TAIL ~ other existing loaders }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL