SEATED TRICEPS FLAT INTELLIGENT ERGONOMIC DESIGN FEATURES A PREACHER CURL POSITION WITH COMFORTABLE AUTO-ADJUSTING HAND GRIPS. COUNTER BALANCED WEIGHT PROVIDES A LOW START RESISTANCE TO ENSURE EXERCISE IS PERFORMED SMOOTHLY AND SAFELY. ERGONOMICS NEOPRENE HANDLE DESIGNED FOR MAXIMUM CONTROL AND EFFICIENCY. ALL ADJUSTMENTS ARE IDENTIFIED WITH YELLOW KNOBS FOR EASY RECOGNITION. 5/16" DIAMETER WEIGHT SELECTOR PIN MAGNETICALLY LOCKS IN PLACE AND INCLUDES A LANYARD TO PREVENT INJURY. PLACARDS PLACED IN THE MOST VISIBLE POSITION, PROVIDE STEP-BY-STEP INSTRUCTIONS, AS WELL AS PICTURES ILLUSTRATING PROPER USE AND MUSCLES TARGETED. HAND GRIPS SECURED IN PLACE WITH ALUMINUM COLLARS, COMPRISED OF AN EXTRUDED RUBBER COMPOUND THAT IS NON ABSORBING AND WEAR RESISTANT.