GW-Instek-GRA-401-19-inch-4U-Rack-Adaptor-Panel-PPE-PPS-PPT-PEL-GPC-GPR-M-H-GW-Instek-GRA-401-P-The-GW-Instek-GRA-401-19-inch-4U-Rack-Adaptor-Panel-features-knockouts-that-are-designed-to-accept-a-number-of-connectors-BR-This-innovative-design-has-been-manufactured-specifically-for-the-PPE-PPS-PPT-PEL-GPC-SPR-M-Series-The-panel-adaptor-has-a-blue-powder-finish-P-GW-Instek-GRA-401-19-4U-Rack-Adaptor-Panel-PPE-PPS-PPT-PEL-GPC-GPR-M-H