United Industries (MP & EP) - Sizes : 1-1/2" to 6"
CSE (ASTM) - Sizes : 1-1/2" to 6"
KUZE BA - Sizes : 1/4" to 6"
KUZE EP - Sizes : 1/4" to 6"
Tubes 1.4404 Imperial according to ASTM A269 / A270 and DIN 11866 series C from 1/8" to 6"