*Sold by CENTIMETERS
"GREEN" Speargun Rubber is the most powerful rubber available with 380% Stretch. It's not harder to load, it's just snappier than any other rubber giving your shaft more acceleration. Any other rubber on the market has 350% stretch compared to Acid Greens 380% stretch.
Calculation Samples:
EXAMPLE: (59" band-slot to notch on shaft) x 2 = 118. Then divide 118" by 3.8= your band length is 31 inches.
EXAMPLE: (40" band-slot to notch on shaft) x 2 = 80. Then divide 80" by 3.8= your band length is 21 inches.