Janssens | Rafter / Stud Reinforcement Insert Greenhouse Model and Usage:M23-7.67'-Rafter DuraMax Shelf Kit 12" Deep

DuraMax Shelf Kit 12" Deep x 50" Wide Double Shelf

Built-in skylight for sunlight

no special tools required

Bulb Rated Hours: 50000

Janssens | Rafter / Stud Reinforcement Insert Greenhouse Model and Usage:M23-7.67'-Rafter DuraMax Shelf Kit 12" DeepThe Janssens PRO21777 Reinforcement Insert for Victorian, Modern, and Arcadia Greenhouses is an unpainted aluminum insert which slide inside either the standard aluminum PRO33325 PRO6918 rafter profiles and the PRO1456 sidewall stud glazing bar profiles. They add extra stiffness, and can be added to end and center rafters and corner and center sidewall studs in Janssens Victorian, Arcadia, and Modern greenhouses. The insert material is cut to length