1/2 RD X 1/2 X .252 ID
| Part | Length - Overall | Length - Overall | Length - Overall | Color | Gender | Plating | Type | Diameter - Inside [diameter] | Diameter - Inside [diameter] | Threaded/Unthreaded | Between Board Height | Between Board Height | Between Board Height | Diameter - Outside [diameter] | Diameter - Outside [diameter] | Diameter - Outside [diameter] | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
RAF Electronic Hardware  | 0.5 in  | 0.5 in  | 12.7 mm  | Clear  | Female  | Chromate  Zinc  | Round Spacer  | 6.4 mm  | 0.252 in  | Unthreaded  | 0.5 in  | 12.7 mm  | 0.5 in  | 0.5 in  | 12.7 mm  | 0.5 in  |