We only carry 100% Genuine OEM Maytronics Dolphin Replacement Parts. The Maytronics Dolphin Long Gray Tank Tracks - Pack of 2 (Item 9985006-R2) is specifically designed to to fit the following Pool Cleaners:

• Dolphin Prowler 820
• Dolphin Prowler 830
• Dolphin Wave 50
• Dolphin Wave 75
• Dolphin Wave 90
• Dolphin Wave 2 x 2 Gyro
• Dolphin Quest
• Dolphin Premium
• Dolphin Apollo Plus
• Dolphin Discovery
• Dolphin Nautilus
• Dolphin Advantage Plus RC
• Dolphin Advantage Plus Pro RC
• Dolphin DX6
• Dolphin M4
• Dolphin M5
• Dolphin Edge Triton