Amazon.com: Polaris New OEM Shim-Ring,Din 988-22X30x0.5, 7557060 : Automotive
Amazon.com: XTROS Pedal Throttle Response Controller T2-988 for BMW 2002+ MINI One Cooper 2002+ Hyundai Genesis 2009+ Land Rover Range (L322) 2002-2012 Bluetooth Smart Throttle Potent Booster : Automotive
Amazon.com: (400pcs) DIN 988 M6X12X0.5 Shim Rings A2 Stainless Steel, Ships Free in USA by Aspen Fasteners, ASSP098826-12-05 : Industrial & Scientific
300 pcs) ID=20mm, OD=28mm, THK=0.5mm, DIN 988, Metric, Precision Shim Rings, Spring Steel, Hardened, Plain: Amazon.com: Industrial & Scientific