Compression: 1/4" OD x 2" LOC x 5" OAL - 2+2 Flute
Down Spiral: 3/4" OD x 2-1/2" LOC x 5" OAL - 3 Flute
Down Spiral: 3/4" OD x 2-1/4" LOC x 5" OAL - 3 Flute