The S.U.R.&R BB07 bleeder screws are designed for efficient brake system maintenance, ensuring proper bleeding of brake lines for optimal performance. Part Number: BB07. The S.U.R.&R BB07 M7 x 1.0 Bleeder Screw can also be referred to as brake bleeder valve, brake bleeder nipple, brake bleed screw, brake bleeder bolt, and brake bleeder fitting.