Many of the bungee cable clamps that you can get on Amazon will barely allow a 1/4" bungee cable to slide through. If you have tape or anything on it, they will not work. This is a knurled knob clamp that easily allows for the cable to fit.

Creality

K1

No

No

0.2

100%

The bolts have to be 100% filled, but the nuts work with 15% fill. Adding a touch of silicone grease allows the nut to smoothly turn.