inner fixed
EIA 7/8” for 7/8” foam
precision
EIA 7/8” for 1″5/8 air
EIA 7/8” for 1″5/8 foam
EIA 7/8” for 7/8” air
EIA 7/8” for 1/2” superflex
EIA 7/8” for 1/2” foam
EIA 7/8” for 5/8” air
