3/8 RD X 1.00 X .218 ID
| Part | Threaded/Unthreaded | Type | Gender | Length - Overall | Length - Overall | Between Board Height | Between Board Height | Diameter - Inside [diameter] | Diameter - Inside [diameter] | Material | Diameter - Outside [diameter] | Diameter - Outside [diameter] | Diameter - Outside [diameter] | Plating | Color | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
RAF Electronic Hardware  | Unthreaded  | Round Spacer  | Female  | 25.4 mm  | 1 "  | 1 in  | 25.4 mm  | 0.218 in  | 5.54 mm  | Aluminum  | 0.375 in  | 0.375 in  | 9.53 mm  | ||
RAF Electronic Hardware  | Unthreaded  | Round Spacer  | Female  | 25.4 mm  | 1 "  | 1 in  | 25.4 mm  | 0.218 in  | 5.54 mm  | Brass  | 0.375 in  | 0.375 in  | 9.53 mm  | Chromate  Zinc  | Clear  |