THE SHORT BOOM LENGTH OF THIS CRANE IS PERFECT FOR USE IN TIGHT, RESTRICTED SPACE AREAS. EACH CRANE INCLUDES INTEGRAL FORK POCKETS, SAFETY RESTRAINT AND 2 HOISTING HOOKS (ONE SWIVEL, ONE RIGID). HEAVY DUTY ROBOTICALLY WELDED STEEL CONSTRUCTION FEATURES A DURABLE CHIP-RESISTANT ENAMEL FINISH. MAXIMUM LOAD ON A SINGLE HOOK: AT INNER HOOK = 8000 LBS. AT OUTER HOOK = 4000 LBS. ** “S” DIMENSION IS THE DIMENSION FROM THE CENTER TO CENTER OF THE FORK TINE SLEEVES. NOTE: OSHA REQUIRES CONTACTING THE MANUFACTURER OF YOUR TRUCK FOR WRITTEN APPROVAL FOR THE USE OF ANY FORK TRUCK ATTACHMENTS.