3/8" Mazda, Mini, and Volvo Brake Caliper Adapter This 3/8” brake caliper adapter has been specially designed to work with other brake caliper tools available on the market. This adapter can be used for Mazda, BMW, Mini Cooper, and Volvo vehicles. These vehicles have smaller brake pistons than other vehicles. In operation, the tool makes clearance for new, thicker brake pads by rotating the brake piston back into the caliper until the piston is bottomed. Rotating the piston is required on most disc brake calipers which are also used as emergency brakes. Works on the following vehicles:. Mazda 3 2004 & later. Mazda 5 2006 & later. Mini all 2002 & later. Volvo S40 2004 1/2 & later. Volvo V50 2006 & later. Volvo C30 2007 & later. Jaguar X type 2006 & later 67380 Yes - DI(2-ETHYLHEXYL)PHTHALATE (DEHP)