Wire Cable Rope Thimble (eye lock) 4.5/3cm 10mm, Heavy Duty Wire Rope Thimble. This premium heavy-duty Wire Rope Thimble has been designed tough and made from the highest quality materials. Quantity Included: 12pcs Wire/Rope Thimbles. Included: 12pcs Wire/Rope Thimbles. Size/Dimensions: 4.5/3cm (10mm). Material: Zinc - Plated. Strength: Light. Durable, and ready to handle tough environments. Use for all types of Weighted Gym machines. Its Help of Better Wire Locking System.