*ECC-22 has flared sides.
Model
Length
ID
OD
ECC-18
1 1/4"
3/4"
1 1/4"
ECC-19
1 1/4"
1/2"
1 1/4"
ECC-20
1 5/8"
3/4"
1 1/4"
ECC-21
1 5/8"
1/2"
1 1/4"
ECC-22
1"
3/4"
1 3/8"