Reserve from the case
Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Oct 22 - Oct 27
Reserve from the case
Ships within 48 hours · Estimated delivery Oct 22 - Oct 27
low-maintenance frame built for longevity
pre-cut sliding panels and all hardware
At the final stage of hardening off
workbench system
Alton | Bayliss XL Roof Vent Opener Piston Replacement Composting Tumblers low-maintenance frame built for longevityThe 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
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