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

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

10mm Kailh Black Core Dust-Proof Mouse Scroll Wheel Encoder - 2 Pieces

Kailh Green Core Wired Mouse Scroll Wheel 1.25mm Encoder (2 Pieces)

2x Kailh Green Core Wired Mouse Scroll Wheel Encoder

ALPS 5mm Mouse Scroll Wheel Encoder - 2 Pieces

14mm Kailh Gray Core Dust-Proof Mouse Scroll Wheel Encoder - 2 Pieces

11mm ALPS Mouse Scroll Wheel Encoder Replacement - 2 Pcs