Autovent Replacement Cylinder (Suitable for Ventomax & Univent Automatic Roof Vent Openers) Promote Grade A 4mm toughened safety

Grade A 4mm toughened safety glass and the unique Rhino glazing system

This is a greenhouse for gardeners who take their growing seriously and want the very best environment to do it in

so you can disengage your openers and lock down your Rhino Premium greenhouse roof vents when the gales sweep in

It will automatically open and close your greenhouse roof vent

Unleash your green-fingered superpowers and embark on an extraordinary gardening adventure with the Rhino Patio greenhouse

Autovent Replacement Cylinder (Suitable for Ventomax & Univent Automatic Roof Vent Openers) Promote Grade A 4mm toughened safetyWax cylinder replacement for automatic vent openers suitable for Ventomax and Univent models.