The TL-SGE1 1st Gear Set Tool can be used on the following hubs:

• Shimano Alfine Di2 SG-S7051-11
• Shimano Alfine Di2 SG-S7051-8
• Shimano Alfine SG-S7001-8
• Shimano Alfine Di2 SG-S705
• Shimano Alfine Di2 SG-S505
• Shimano Nexus Di2 SG-C7050-5C
• Shimano Nexus Di2 SG-C7050-5D
• Shimano Nexus Di2 SG-C7050-5R/5V
• Shimano Nexus SG-C6061-8C
• Shimano Nexus SG-C6061-8CD
• Shimano Nexus SG-C6061-8D
• Shimano Nexus SG-C6061-8R/8V
• Shimano Nexus SG-C6060-8C
• Shimano Nexus SG-C6060-8CD
• Shimano Nexus SG-C6060-8D
• Shimano Nexus SG-C6060-8R/8V

These are an "A" match which indicates that the parts are the same in materials, appearance, finish & size etc.