FRS2.8-20LG,ROUND SPACER #4-40 NYLON 20MM
FRS2.8-21LG,ROUND SPACER #4-40 NYLON 21MM
FRS2.8-22LG,ROUND SPACER #4-40 NYLON 22MM
FRS2.8-23LG,ROUND SPACER #4-40 NYLON 23MM
FRS2.8-24LG,ROUND SPACER #4-40 NYLON 24MM
FRS2.8-25LG,ROUND SPACER #4-40 NYLON 25MM
FRS2.8-26LG,ROUND SPACER #4-40 NYLON 26MM
FRS2.8-27LG,ROUND SPACER #4-40 NYLON 1-1/16"