Rock Exotica C3A-B RockO Auto-Lock Carabiner, Black Type_Climbing Straps The SpeedMax XL replacement nose

The SpeedMax XL replacement nose (RSN) guide bar features a wider and stronger body with a re-engineered tail contour that is less likely to throw chains

This composite double braid dead eye sling is comprised of a polyester cover over nylon core for higher tensile strength and better shock load performance

and has low stretch and excellent knot-holding capability

Although not specifically designed for longer chains

you could move up to 3

Rock Exotica C3A-B RockO Auto-Lock Carabiner, Black Type_Climbing Straps The SpeedMax XL replacement noseRock Exotica designed the rockO to be a modern oval carabiner that is stronger and features a big gate opening.