D-shaped carabiners shift the load toward the spine for higher strength-to-weight ratio

Refer to the size chart above

What is the Notch MagneatO used for

introduced additional friction

Bottom: Grip-style to resist wheel slippage

PAUL BUNYAN’S SPEEDY ASCENT KIT Logging D-shaped carabiners shift the loadPAUL BUNYANS SPEEDY ASCENT KIT Get ready for the speediest ascent of your life! By incorporating the fan favorite SAKA, you can customize this knee ascender to your exact height, and it allows you to tension up the bungee to your liking. This way you can maximize your steps each time! ASC SAKA ASC 2258 or ASC 2259 customer chooses SAD 08640 K531BL