Stopper System PBP130-25

(Nominal 1 1/2″ x 1 1/2″ Frame)

Stopper System PBP150-45

(Nominal 2 1/4″ x 2 1/4″ Frame)

Thermal Break Stopper 150-45 System

(Nominal 2 1/4″ x 2 1/4″ Frame)