Part Number: 101D4455 (Sprocket wheel) Part Number: 101D4455-2 (Sprocket whl) Part Number: 101D4455-2-F (Fixture(sprocket)) Part Number: 101D4456 (Gate,load,upper) Part Number: 101D4459 (Gear) Part Number: 101D4459-3 (Gear) Part Number: 101D4472 (Fixture checking) Part Number: 101D4498 (Gear shaft) Part Number: 101D4501 (Gear spur) Part Number: 101D4505 (Shield) Part Number: 101D4506 (Shield) Part Number: 101D4551 (Drive assembly,drum) Part Number: 101D4561 (Gage, special) Part Number: 101-D456-60 (No description)