The 819M-PFR-1.0-1.5G Gold Port Frame Reducer mounts onto the 1.5 inches port frame to change the port frame to 1 inch diameter. This allows accessories designed for smaller port sizes to be used with larger port frames. Coated with white reflective diffuse gold. Mount with two.

819M-PFR-1.0-1.5G金口机架减速器安装在1.5英寸机架上，将机架改为1英寸直径。这允许为较小端口尺寸设计的附件与较大的端口框架一起使用。涂以白色反光的漫反射金。有两个。