Guy Wire Fittings_stay assembly_ground fitting:
Guy wire fitting is used to connect guy wire of tower, mostly dead end tower and angle tower. 
Guy wire fittings can connected into a stay assembly.

Normally a stay assembly will include:
thimble
stay insulator
guy grip dead end clamp
pole top make off
stay rod adjustable type and non adjustable type
eye nut and eye bolt

Grounding Fitting:
Grounding fitting is used to connect with the ground to take away the electricity to the ground, such as grounding clamp and grounding rod. These are made by copper.