SB002: 20mm increase

but must be purchased separately

99mm DUB option

All the polycarbonate pieces are solvent resistant

They removed the drop tail and added some other touches

Quadlock Weatherproof Wireless Charging Head - Black PDP|Colour SB002: 20mm increaseThe Wireless Charging Heads combine with your Quad Lock Motorcycle Mount for secure mounting and convenient weatherproof wireless charging. Secure Mounting Their secure dual stage twist, lock keeps your phone safely mounted to your motorcycle no matter the terrain you're riding. Weather Resistant Rain happens. Their Wireless Charging Heads are tested and highly rated for weather and water resistance so you can be confident no matter the conditions.