The 2" Tie Down Hook attaches to the strap and is used to hold the container to the tilt frame.
Rudco Tie Down Hook with Strap-Economy Grade
Pulley / Sheave - 8 inch W/2 inch Bronze Bushed Center
Rudco 10 inch Sheave
Rudco Roller 3 inch Bronze Bushed
Bronze Bushed Roller - 4 inch with Grease Grooves for longer life