Overview Reviews Product Description A brake bleeder screw is a small valve located on the brake caliper or wheel cylinder. It allows air and old fluid to be purged from the brake system during bleeding, ensuring proper hydraulic pressure and braking performance. Papco Automotive Catalog Product Videos Custom Field Box quantity 5 Size M10X1.5X29.3MM Product Reviews Write a Review Write a Review × Paulin M10-1.50 x 29.3mm Type 3 Brake Bleeder Screw 5 Pc. 904-201 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *