The 29-50 Periscope is used for close clearance dryer transition duct. It solves situations where the dryer needs to be close to the wall and the outlet is within 29-50. The smooth interior decreases air friction for excellent airflow.
Made of 2 x 6 rigid aluminum
One 4 male, crimped rotating snap-lock collar fits into wall outlet
One 4 female, draw rotating band collar fits over dryer outlet
Four sections telescope from 29-50
Reaches the top of most dryers
UL and non-UL versions
