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 |