Fit for Black Decker 5140187-19 Air Compressor Piston/Cylinder Kit DXCMTA5090412 DXCMTA5590412 DXCMLA1983012 Measures approximately 6.00 X 4.00 X 5.20 inches Seamless Repairs, Peak Performance - Choose Our Parts Today Upgrade Your Outdoor Tools with Our Replacement Parts Effortless Repairs, Superior Performance - Trust Our Replacement Parts for Lawnmowers, Brushcutters, and Chainsaws We kindly ask you to double-check the part's appearance in the photo and cross-reference it with the provided dimensions to ensure a perfect fit