ALPS 5mm Mouse Scroll Wheel Encoder - 2 Pieces

5mm TTC Green Core Mouse Scroll Wheel Encoder - 2pcs

5mm TTC Blue Core Mouse Scroll Wheel Encoder - 2pcs

8mm TTC Gold Core Dust Proof Mouse Scroll Wheel Encoder 2pcs

9mm TTC White Core Dust Proof Mouse Scroll Wheel Encoder 2pcs

11mm TTC Red Core Mouse Scroll Wheel Encoder 2pcs

15mm TTC Gold Core Mouse Scroll Wheel Encoder – 2pcs

8mm Kailh Black Core Dust-Proof Mouse Scroll Wheel Encoder - 2 Pieces