This aluminum spacer is 0.438 inches long and has an outer diameter of 0.5 inches.
0.319 in. ID 0.438 in. OD 0.406 in. Long Aluminum Spacer - AndyMark
Home - Mechanical - Hardware - Spacers - AndyMark, Inc
0.215 in. ID 0.313 in. OD 0.620 in. Long Aluminum Spacer
This Aluminum spacer is 0.25 inches long and has an inside diameter of 0.430 inches., This spacer is specifically designed to fit over 3/8 hex shaft.
0.430 in. ID 0.500 in. OD 0.250 in. Long Aluminum Spacer
0.500 in. ID 1.125 in. OD 0.570 in. Long Polypropylene Hex Bore
0.192 in. ID 0.500 in. OD 0.813 in. Long Nylon Spacer - AndyMark, Inc
Home - Mechanical - Hardware - Spacers - AndyMark, Inc
0.382 in. ID 0.625 in. OD 0.750 in. Long Aluminum Spacer
Home - Mechanical - Hardware - Spacers - AndyMark, Inc
0.382 in. ID 0.625 in. OD 0.531 in. Long Aluminum Spacer