Ensure secure and reliable fastening with this set of 300 Single Hole Spring Cord Locks, designed to keep your ropes tight and safe with an efficient spring load mechanism. Crafted from heavy-duty, high-quality nylon, these cord locks offer excellent durability while remaining lightweight, providing long-lasting performance for various applications. Key Features: · Spring Load Design: The built-in spring mechanism maintains constant tension, ensuring your drawstrings and ropes stay firmly in place without slipping. · Durable Nylon Material: Made from premium nylon, these cord locks are resistant to wear and tear, guaranteeing extended service life even with frequent use. · Versatile Usage: Ideal for a wide range of applications including lanyards, luggage, clothing, backpacks, sports shoes, shoelaces, tents, umbrellas, and various outdoor or gym equipment. · Compatible with Various Rope Types: Suitable for all kinds of draw ropes and rope diameters, providing flexible use across multiple products and environments. · Bulk Quantity: Includes 300 pieces in assorted sizes (Large, Medium, Small) to meet your replacement and project needs, offering great value and practicality. Specifications: · Material: Nylon · Item Type: Single Hole Spring Cord Locks · Quantity: 300 Pieces · Sizes:  - Large: Approx. 26 x 14 mm (1 x 0.6 in)  - Medium: Approx. 24 x 10 mm (0.9 x 0.4 in)  - Small: Approx. 21 x 10 mm (0.8 x 0.4 in) · Hole Diameter: Approx. 4 ~ 5 mm (0.2 in) This set of Single Hole Spring Cord Locks combines strength, functionality, and versatility, making it an essential accessory for securing ropes and drawstrings in everyday items and outdoor gear. Upgrade your projects with these reliable and easy-to-use cord locks designed to provide consistent tension and lasting durability.