2 1/8″ o.d. Hose (1 1/4″ i.d.)

image of hose

1 7/8″ o.d. Hose (1 1/4″ i.d.)

1 1/2″ o.d. Hose (1″ i.d.)

1 3/8″ o.d. Hose (3/4″ i.d.)

1 1/8″ o.d. Hose (1/2″ i.d.)

o.d. = outer diameter
i.d. = inner diameter