Russell 639550 Features: Sold Two Per Package Makes Brake Bleeding A One Person Task Dust Protection Cap Uses OEM Style Sealing Area Permanently Replaces Original Bleeder Screw Unique Double Patent Design Height: 0.75 Width: 5.88 Length: 4.00 Weight: 0.08 lbs Fitment: 2006/Mazda/RX-8/Base Coupe 4-Door/1.3L 1308CC R2 GAS Naturally Aspirated::Front^^2005/Mazda/RX-8/Shinka Coupe 4-Door/1.3L 1308CC R2 GAS Naturally Aspirated::Front^^2005/Mazda/RX-8/Base Coupe 4-Door/1.3L 1308CC R2 GAS Naturally Aspirated::Front^^2004/Mazda/RX-8/Base Coupe 4-Door/1.3L 1308CC R2 GAS Naturally Aspirated::Front^^1997/Mazda/Miata/STO Convertible 2-Door/1.8L 1839CC l4 GAS DOHC Naturally Aspirated::Front^^1997/Mazda/Miata/M Edition Convertible 2-Door/1.8L 1839CC l4 GAS DOHC Naturally Aspirated::Front^^1997/Mazda/Miata/Base Convertible 2-Door/1.8L 1839CC...