Shimano Ultegra ST-6700 Gear Lever Adjusting Block 10mm, Pair: Left + Right | eBay
Shimano Lever Adjusting Block ST-6700 10mm right Gear shift lever Spare Parts | Bike-Discount
Shimano Shifter High Adjust Block 5mm – Incycle Bicycles
Amazon.com: for Cycle Part for Shimano 8-Degree Shifting Lever Reach Adjusting Block R+L Shifter Gasket for Claris ST-2400 Sora ST-3500 Black - (Color: Left and Right) : Sports & Outdoors