General description The 14 pieces turnbuckle set includes M4 hook and eye turnbuckles made from robust 304 stainless steel. These turnbuckles are designed for both indoor and outdoor use, providing a reliable solution for tightening and regulating the tension of various ropes. Technical specifications Material: 304 stainless steel Quantity: 12 pieces of M4 OC turnbuckle hooks Free travel: 43 mm Color may vary slightly due to different displays Please allow 1-3 mm error due to manual measurement Application Helps to tighten tensioned ropes Regulates elastic effects Suitable for steel wire, aerial, clothesline, chain, and other ropes Usage Easy to use with a simple twist to increase or decrease tension.