Bow Shackle-Screw Pin Shackles are the most versatile rigging hardware providing a strong connection for multiple industries. Doughty Bow Shackle-Screw Pin or called screw pin anchor shackle is designed for easy assembly and disassembly. Note: The pin has to be tightened prior to each lift. This range is perfect for temporary lifting jobs or those that require frequent connects and disconnects e.g. stage. If a permanent installation is required, the screw pin type is not suitable. These galvanized shackles also offer excellent protection from rust and corrosion, making it a budget and good quality choice. Unlike Chain Shackles, this range features a more generous loop that can be used in entertainment rigging applications to gather multiple sling legs or perform side-loading tasks with a required reduction in Working Load Limit (see the reference sheet below). Multiple Bow Shackle Sizes for the silver pin and the green pin are available. Spec Sheet - Reduction in WLL Reference FEATURES: Forged steel shackles with Grade 6 rating Silver Pin - An economical range of galvanized shackles rated and marked with a Working Load Limit (WLL). Green Pin - A range of galvanized shackles with an easily identifiable "Green Pin". These shackles are rated and marked with a WLL. SPECIFICATIONS Standard: British Standard EN 13889, US Federal Specification RR-C-2718 Scew Pin Size / Mouth Width: - 6mm/9.5mm- 8mm/12mm- 10mm/13mm- 12.5mm/17mm SWL: - 330kg for 6mm pin diameter- 500kg for 8mm pin diameter- 750kg for 10mm pin diameter- 1500kg for 12.5mm pin diameter