【Function】-- 360 degree swivel action for maximum flexibility; Unlike traditional runner gaskets, the magnetic core retains and protects the spark plug for easier installation, ensures no more plugs dropping into the engine compartment. 【Application】--Compatible with BMW and a variety of MINI vehicles. Compatible with BMW 1 series (E81/E87-N43B) and 3 series (E90-N43B). 5 series (E60-N43B) and Nissan engines and various MINI vehicles such as R55, R56, R57 and R60. and More. 【Material】-- This 12-point 3/8-inch drive socket heat treated Chrome Vanadium Steel. 【Size】-- 14mm x 12pt 95mm Length; 16mm x 12pt 95mm Length 【Package】-- 1Pcs 14mm Black Magnetic Thin Wall Universal Joint Swivel Spark Plug Socket; 1Pcs 16mm Black Magnetic Thin Wall Universal Joint Swivel Spark Plug Socket -- Total 2Pcs/Pack 2 In 1 set, 1pcs 14mm and 1pcs 16mm Black Swivel spark plugs Socket 12-angle sleeve; Suitable for 14mm16mm spark plugs. Magnetic and swivelable 360 degree swivel action for maximum flexibility; Magnetic core effectively retains spark plugs and minimizes damage. Fits a lot of Car Compatible with BMW, BENZ, RENAULT, PEUGEOT, CITROEN, MINI...etc