help mounting graphs

Wanting to trade some stuff I have for labor installing a lowrance hds 8 on trolling motor and a garmin 73 sv on transom. .I know I have hose clamps for trolling motor and will see if I have mount for transom. I have reels, rods, trolling motor and more odds and ends to trade. If not I have cash . Located on callender lake .I would like to launch boat to try 5 minutes of each graph. Launch is 4 blocks from house. Please pm me or text 972 740 1243 calls work at times Thx Eric