Nominal Pipe Size
(inches)
Type of Pipe Pipe O.D.
(inches)
Inner pipe through a Core Drilled Hole Inner Pipe through a Wall Sleeve
Hole
Diameter
(inches)
CSL
Number
(#)
Quantity
of CSL
Sleeve I.D.
(inches)
CSL
Number
(#)
Quantity
of CSL
Select Nominal Pipe Size and click to advance the table
1/2
| 3/4 | 1 | 1-1/4 | 1-1/2 | 2 | 2-1/4 | 2-1/2 | 3 | 3-1/2 | 4 | 5 | 6 | 8 | 10 | 12 |
 14 | 16 | 18 | 20 | 22 | 24 | 26 | 28 | 30 | 32 | 34 | 36 | 42 | 48