Amazon.com : Shenligod Lens Rubber Ring Zoom Rubber + Focus Rubber Grip for Nikkor AF-S 24-70mm F/2.8 G ED Lens (Does not Apply 24-70 F2.8E ED VR Lens) : Electronics
Lens Zoom + Focus Rubber Rings (2 PCS) for Nikon AF-S 24-70mm f/2.8 G ED Lens | eBay
Zoom Rubber Ring For Nikon AF-S NIKKOR 24-70mm f/2.8G Lens 1K110-905V01 - Walmart.com