Battery Contact, Battery Spring (HPD2013013) Hiproda Hardware Products Co., Ltd. Base Info Model NO.:HPD2013013Material:as Per Cusomers′ DemandUsage:Multi-FunctionLoad Type:ExtensionShape:SpiralTrademark:HiprodaSpecification:ROHS, SGS,Origin:Shenzhen Description Pre:Stainless Steel Extension Torsion Spring (HPD2013012) Next:Antenna Spring, Torsion Spring (HPD2013014)