Description
Item Number | Approx. O.D. X LENGTH INCHES/MM | APPROX. WALL/MM |
---|---|---|
415 521 260 | 10 1/4" x 21" 260 2.5mm x 533 3mm | 9 |
415 521 318 | 12 1/2" x 18" 318 2.0mm x 457 2.5mm | 9 |
415 521 390 | 15 3/8" x 30" 390 2.5mm x 762 3mm | 9 |
415 521 457 | 18" x 30" 457 3.0mm x 762 3mm | 9 |