Aardwolf Bow Shackles, models BS13T and BS30T, are made of Australian Standard material grade S/6 steel for strength and durability. BS13T has a maximum capacity of 3307 LBS, while model BS30T can lift 7165 LBS. These bow shackles feature a secure collar pinhole for security tie wire, and are load rating stamped. Tested to AS 2741. Aardwolf Bow Shackles are a lightweight but heavy-duty solution for a variety of tasks.