8mm (5/16") BW-R3 River Rescue Rope. 506500. $0.63 per ft. Manufactured from 100% polypropylene for maximum buoyancy , this rope will float high in the water unlike blended ropes. BlueWater's R3 premium River Rescue Ropes feature a highly visible yellow sheath braided over a stranded polypropylene core. It's designed for use on rafts or any place an emergency water rescue line is needed. Sold by the foot or in predetermined lengths. Made in the U.S.A.

Diameter: 8mm (5/16")
Tensile Strength: 2,200 (9.8 kN)
Grams Per Meter: 39

Elongation:
@ 300 lbf. = 7.9%
@ 600 lbf. = 11.2%
@ 1000 lbf. = 15.8%