Features: Made of Premium plastic material, mora durable and practical. 2in/52mm diameter,specially designed for holding automobile gauge. Easy installation,double-sided tape help to hold gauge firmly and fix on platform. Equipped with various accessories(mount,rubber ring,small screw,big screw,nut,double-sided tape). Pod holder can be position on your dash, any little flat surface, use as a starter mold for your fiberglas. Specifications: Material:Plastic Color:Black Cup size:5.58.5cm/2.23.3in (internal diameter height) Product weight:55g/1.9oz Package size:8.78.76.7cm/3.43.42.6in Package weight:80g/2.8oz Package including: 1Gauge Holder 1Mount 1Rubber Ring 1Big Screw 1Nut 1Double-Sided Tape 2*Small Screw