Fitting Kit by Defi Universal Fitting Kit (DF09501) by Defi. 2 types of kit are included. Use one of them which is suitable for your product. A type (width 33mm): For ADVANCE gauges 52/60, ADVANCE ZD, Racer Gauge 60. B type (width 23.3mm): For Defi-Link Gauges 52/60/80, Racer Gauge 52. Defi is a brand name for aftermarkets used by Nippon Seiki Co., Ltd. which designs and produces automobile instrument clusters over 70 years. -Defi- design and develop additional gauges and displays for vehicles. Defi profile Product lineup is linkable gauges, BF gauges, OLED displays, and so on. Defi is a brand name for aftermarkets used by Nippon Seiki which manufactures and supplies gauges and displays for vehicles. Nippon Seiki has designed and produced automobile instrument clusters for over 60 years. We supply instrument panels for the worlds sports vehicles and specialized vehicles. F-1 drivers and motorcycle racers put their confidence in the accuracy and performance of our products. We are continually seeking innovative ways to produce state-of-the-art technology for Defis aftermarket products. Features Color: Black QTY: 1 Gauge Mount Specifications Defi-Link Fitting Kit is to mount a gauge on an A-pillar or a steering column. This product is for 2 1/16″(52mm), 2 3/8″(60mm) gauges Free installation angle Only the Defi-Link Meter 3 1/8″(80mm) can be mounted with this fitting kit Applications Universal What’s In The Box? Fitting Kit