Combination - Extra Long Stroke - Size 2030 - Square Bosses
3 IN 76 MM
211 MM 8.3 IN
239 MM 9.4 IN
Patented orange alert stoke indicator is visible when brakes are out of alignment Double o-ring center seal and wears rings extend service life and protect against air leakage between chambers Epoxy coated clampband and service return spring for additional corrosion resistance Heat treated power springs for maximum output force and extended life, powder coated for corrosion protection Aluminum center body is durable, lightweight and corrosion resistant
5
9.9 IN 251 MM
7.4 IN 188 MM
Double O-ring Centerseal; Two o-rings for positive sealing and plastic bearings for long life. Orange Alert Stroke Indicator Superior Power Spring Technology; Advanced powder coating process; Resists corrosion and fatigue. Self-piloting Dust Shield. Sizes to fit all drum brake applications. World Class Diaphragm; High quality rubber compound, resistant to heat and cold; Superior flexibility even at -40F.