If you have any questions about the product and the delivery ,feel free contact us ,i will give you solved until Until you can be satisfied 5BB SIZE 1000 2000 2500 is I-SH-APE handle knob SIZE 3000 4000 5000 6000 is T-SHAPE handle knob LT FEATURES: Carbon Light Material Housing - LT Concept ABS Spool (Advanced Ballistic System) Machined Aluminum Handle Air Rotor and Air Bail Manufacturer RFGGJNHKJUSWETGBVN Material Type Aluminum, Carbon Handle Material Abs,Aluminum Handle,Metal Hand Orientation Ambidextrous Fishing Technique Spinning Bearing Material Type Aluminum