Resistance bands
Resistance Band Set – Heavy Duty Workout Exercise Pull Up Assistance Bands for Men & Women
$7.64 – $31.29Material: TPE
Circumference：2080mm
Thick：4.5mm
Color:
Yellow width: 6.4mm (5-15 lbs)
Red width: 13mm (15-25 lbs)
Black width: 22mm (25-50 lbs)
Purple width: 32mm (50-75 lbs)
Green width: 44mm (100-120 lbs)
Blue width: 64mm (120-175 lbs)
Orange width: 83mm (170-230 lbs)