The HP 840736-001 bracket kit is a notebook replacement part identified as an SPS-BRACKET KIT 15. It is listed for the HP ProBook 650 G2, making it suitable for servicing that notebook where the matching bracket kit is needed.
This is a model-specific part reference: 840736-001 identifies the kit, while “15” is part of HP’s kit name. The listing describes it as a bracket kit; it does not specify the individual brackets or other contents in the kit.