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How to measure your bollard
Do not print image above, Print from the download link below for accurate results. When printing, page scale settings on the print screen dialogue box should be set to “None” Click here for a helpful image explanation
1. Click here to download the Bollard Cover Measuring Tool
2. Use the tool to place horizontally over your pipe to measure the correct diameter of the pipe, then match diameter with appropriate sleeve size listed on the document. Another set of instructions are also included in the PDF.
Reference Chart
OD= Outside Diameter
ID= Inside Diameter
| Pipe OD | Pipe Circumference | Pipe size | Sleeve ID | Ideal Sleeve Size |
| 3.5″ | 11″ | 3” | 3 5/8” | 3″ |
| 4” | 12.5″ | 3 1/2” | 4 1/8” | 3.5″ |
| 4.5” | 14″ – 15″ | 4” | 4 7/8” | 4″ |
| 5.563” | 17.5″ | 5” | 5 5/8” | 5″ |
| 6.625” | 20.5″ – 21.5″ | 6” | 7” | 6″ |
| 7.5” | 24″ | 7” | 7 3/4” | 7″ |
| 8.625” | 27″ – 27.5″ | 8” | 9” | 8″ |
| 10.75” | 34.5″ – 34″ | 10” | 11” | 10″ |
