Ray Ban Sunglasses. Series Clubmaster. Series number: RB3016. Color code: W0366. Color: Tortoise / Green. Size: 51-21. Shape: Round. Lens Width: 51 mm. Lens Height: 40 mm. Lens Bridge: 21 mm. Arm Length: 140 mm. 100% UV protection. Frame Material: Nylon. Frame Color: Tortoise. Lenses Type: Green Classic G-15. UPC/EAN code: 805289304456. Ray-Ban Clubmaster Tortoise Arista 51mm Sunglasses RB3016 W0366 51-21.