Sizes - Hoses and Clamps
Many customers have a hard time when it comes to selecting the appropriate hose clamps. Therefore, we now also specify the outer diameter of the hoses.
Many customers have a hard time when it comes to selecting the appropriate hose clamps. Therefore, we now also specify the outer diameter of the hoses.
The diameters of hoses and connection fittings are often given in inches. The handy table below converts these measurements into millimeters for the hose connections of pumps, faucets, toilets, thru hulls etc. These measurements always refer to the inner diameter of the hose in question.
| Inner-Ø mm | Inner-Ø Inches |
| 12.7 | 1/2" |
| 15.9 | 5/8" |
| 19.1 | 3/4" |
| 25.4 | 1" |
| 31.8 | 1 1/4" |
| 38.1 | 1 1/2" |
| 44.5 | 1 3/4" |
| 50.8 | 2" |
Hose Clamps & Connectors
The diameters of hoses and connection fittings are often given in inches. The handy table below converts these measurements into millimeters for the hose connections of pumps, faucets, toilets, thru hulls etc. These measurements always refer to the inner diameter of the hose in question.
| Inner-Ø mm | Inner-Ø Inches |
| 12.7 | 1/2" |
| 15.9 | 5/8" |
| 19.1 | 3/4" |
| 25.4 | 1" |
| 31.8 | 1 1/4" |
| 38.1 | 1 1/2" |
| 44.5 | 1 3/4" |
| 50.8 | 2" |