Longway 90* Elbow
- 122SD
- Equivalent length trunk width as follows: 4" - 11" = 10'. 12" - 21" = 15'. 22" - 27" = 20'. 28" - 33" = 25'. 34" - 42" = 30'. 43" - 51" = 40'. 52" - 64" = 50'.
- Sizes 8" x 8" - 16" x 8", 24" x 8"; available 4 per box.
- Sizes 18" x 8" - 20" x 8"; available 2 per box.
- Sizes 22" x 8", 26" x 8" - 32" x 8", 10" x 10" - 28" x 10"; packed to order.