WIDE APPLICATION: Nice for making trolling and bottom fishing rigs. Crimping Loop sleeves help secure the fishing beads on the line. No more concern on loosen hook. Suitable for creative fishing line set design according to different fishing situation. EASY TO USE: Just lock both ends of the guide wire by vise, pliers or compression tools without effort. Light and small single barrel sleeves to connect mono and wire leader or other leader materials. Once connected, it ensure a firm hold. PRACTICAL: 6 sizes together in one clear box, enough in quantity, good in quality. Oval shaped fishing crimp sleeves provide a permanent crimp without compromising line strength. PREMIUM MATERIAL: The single crimp sleeves are made of quality aluminum with great corrosion resistance and high strength, nicely crafted without burrs and sharp edges. QUANTITY: 600pcs/Box Aluminum Single Barrel Crimp Sleeves Kit. (1mm, 1.2mm, 1.4mm, 1.6mm, 1.8mm, 2mm, 100pcs each).Date First Available: October 12, 2020. Best Sellers Rank: #97,470 in Sports & Outdoors. Customer Reviews: 4.5 out of 5 stars 34 ratings 4.5 out of 5 stars. : B08L3LX24H. Part Number: ?JDYS110-AL SINGLE CRIMP SLEEVE-600PCS. Manufacturer: ?JADSUN. Brand Name: ?OROOTL. Package Weight: ?0.19 Kilograms. Item Package Dimensions L x W x H: ?7.2 x 3.66 x 1.14 inches.