310LB + 84LBS=394LBS. KEEPER FUNCTION IS BY SLIDING THE PLATE ALL THE WAY TO THE TOP WHEN THE MACHINE IS NOT IN USE. IF NO TENSION IS REQUIRED JUST SLIDE THE PLATE ALL THE WAY DOWN TO THE BOTTOM OF THE POWER ROD BOX.
POWER ROD TENSION BOOSTER / KEEPER for XTREME/EXCEED BOWFLEX MACHINES..683LBS
POWER ROD TENSION BOOSTER / KEEPER for ULTIMATE 1 & 2 BOWFLEX MACHINES 683lbs
POWER ROD TENSION BOOSTER / KEEPER for ELITE/PR3000 BOWFLEX MACHINES..683LBS
POWER ROD TENSION BOOSTER / KEEPER for XTREME/EXCEED BOWFLEX MACHINES..522LBS
POWER ROD TENSION BOOSTER / KEEPER for XTREME/EXCEED BOWFLEX MACHINES..394LBS
POWER ROD TENSION BOOSTER / KEEPER for BLAZE/SPORT BOWFLEX MACHINES..683LBS
