Alton | Bayliss XL Roof Vent Opener Piston Replacement Composting Tumblers This high quality classic Janssens

This high quality classic Janssens 7ft 8in x 15ft x 8ft 2in Junior Victorian J-VIC 25 Glass Greenhouse Kit with 4mm Tempered Glass Glazing provides the optimum environment for gardening year round while adding a delightful stately presence to any backyard setting

pre-cut sliding panels and all hardware

the MONT Workbench System Kit is proudly made in the USA from start to finish

workbench system

Alton | Bayliss XL Roof Vent Opener Piston Replacement Composting Tumblers This high quality classic JanssensThe Bayliss XL Piston or Power Tube is a direct replacement component designed specifically for the Bayliss XL Automatic Greenhouse Vent Opener. If your current unit is no longer responding as it should, replacing the power tube is a simple and cost effective way to restore smooth, temperature driven vent operation. This tube contains a heat sensitive wax core that expands as temperatures rise and contracts as they fall, driving the piston that opens