316 marine-grade stainless steel D rings with a multitude of uses such as clew plates, multiple pulley arrangements and terminating webbing. Material Diameter Interior Width Interior Height Breaking Load 3 mm 15 mm 12 mm 183 kgf 4 mm 20 mm 17 mm 305 kgf 5 mm 25 mm 22 mm 489 kgf 6 mm 30 mm 27 mm 713 kgf
