| Key ^ | Value | 
|---|---|
| bore type: | Plain | 
| construction: | One Piece - Split | 
| finish: | Zinc Plate | 
| harmonization code: | 8487.90.0080 | 
| inside diameter: | 2.8750 in | 
| locking device: | Clamp | 
| material: | Steel - ASTM A108 | 
| outside diameter: | 4.2500 in | 
| screw / locking style: | Hex Socket Cap Screw | 
| screw material: | Stainless Steel - ASTM F837 | 
| screw size: | 3/8-24 x 1 in | 
| type series: | 1C | 
| weight: | 29.2 oz | 
| width: | 0.8750 in |