Item Diameter:1inch External Testing Certification:ECE Item Weight:167g Model Name:New Item Width:6.5inch Material Type:ABS Item Height:4.9inch Special Features:Replacement Unit Type: piece Package Weight: 0.02kg (0.04lb.) Package Size: 20cm x 10cm x 5cm (7.87in x 3.94in x 1.97in). 100% SATISFACTION GUARANTEED for your Money Back - No Questions Asked! Click 'ADD TO CART' and 'BUY NOW'!