543274-6 is an upper tool assembly designed for stack receptacle connector applications. This component is manufactured by TE Connectivity/AMP brand and serves as a critical tooling component in connector assembly processes. The product is fully compliant with EU RoHS Directive 2011/65/EU, EU ELV Directive 2000/53/EC, and China RoHS 2 Directive, with halogen content (Br, Cl, F) maintained below 900 ppm per homogenous material and is BFR/CFR/PVC free. The assembly contains no restricted substances above threshold and does not contain REACH SVHC substances, ensuring environmental and regulatory compliance. This upper tool is suitable for use in high-volume connector manufacturing and assembly operations where precision tooling and regulatory compliance are essential requirements.