Product name: Soft shaft Texture: PVC + 45# Steel Flexible out shield protects your hand while inside shaft rotates. Square flexible socket driver features spring-loaded ball detents on male end and indented sockets to lock into your sockets and tools for a secure hold that prevents slipping while you work Drill socket extension bars feature a flexible wound spring-steel shaft that bends up to 90 degrees; Use the flexible extension for drill, wrench, and ratchet use to reach those tight, awkward spaces, Manufacturer: Utoolmart