The ZN-SLjr generation 2 will wear the ZN-SLjr badge. The ZN-SLjr gen 2 single lever paddle is a smaller base version of the ZN-SL. The ZN-SLjr gen 2 has a base size of 2.5" w x 2.75" d x 1" thick and has a weight of 2.25 pounds. The ZN-SLjr gen 2 uses the exact same mechanism as the ZN-SL. This paddle is perfect for someone who is not a heavy hitter and wants a smaller footprint single lever paddle. The ZN-SLjr is available in Black finish only. The OTO is 3/8".