- Good replacement: Adjustable screws and end caps for the replacement jump rope cable, compatible with most skipping ropes. Essential replacement parts for speed athletes. - Premium material: The nut is made of high quality metal, the sleeve is made of PVC. Wear-resistant, durable, and long-lasting. - Perfect size: The screw and end cap cover set is suitable for adjusting and fixing the length of the wire rope skipping rope. End cap length: 17 mm; thread diameter: 4.5 mm. - Easy to use: With these adjustable screws for skipping ropes, you can set the rope length to match your height. The cap sleeves protect the tip of your skipping rope from forking. - Practical applications: Ideal for maintaining and customizing jump ropes in training sessions, speed rope workouts, and general gym use. Suitable for replacing worn components on most skipping ropes and for quick on-site adjustments during practice or competition.