Sumart Universal Bleed Block Tool (2-Piston Caliper) - Purple BF Apparel 5mm；165mm；167

5mm；165mm；167

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Sumart Universal Bleed Block Tool (2-Piston Caliper) - Purple BF Apparel 5mm；165mm；167The UBB 20 Universal Bleed Block is an essential tool designed for maintaining hydraulic brake systems, specifically engineered for 2 piston calipers. This tool helps prevent damage to ceramic pistons during the bleeding process. It can be adjusted by hand or with a 3mm Allen key if necessary. Specifications Protects Ceramic Pistons: Designed to prevent damage to ceramic pistons during maintenance 2 Piston System: Specifically engineered for 2 piston