Allstar Performance pit extension with hex socket, 12in, 3/8in drive, for race car pit maintenance. Extends reach for fastener removal in racing pit stops. Durable tool for track use. Item Package Dimension: 18.0L x 4.0W x 1.55H inches. Item Package Weight – 1.25 Pounds. Item Package Quantity – 1. Product Type – FASTENER DRIVE BIT. .