Forged, Quenched & Tempered. Suitable for positioning of the hook before the load is lifted. Swivel hooks are load rated. Proper design, careful forging, and precision controlled quench and tempering gives maximum strength without excessive weight and bulk. Low profile hook tip designed to utilize Crosby S-4320 or PL-N latch kit. Hooks incorporate QUIC-CHECK deformation and angle indicators. (For detailed information, see the Crosby Value Added page at the beginning of this section.)