Advanced Music Products(AMP) is a division of Advanced Plating Inc(API). They manufacture products for all the big boys. Ernie Ball®, Fender®, Gibson®, etc. Made in the USA. Over 60 years in the industry. OEM fit and finish. Trust the brand your favorite brand's trust. Individual open humbucker pickup cover. 0.625" height. Nickel-Silver. Available in: Black Chrome 2020BC Black Nickel 2020PC Black Powder Coat 2020SBPC Chrome 2020C Gold 2020G Nickel 2020N