BIBISTORE Solar Heat Sensitive Automatic Greenhouse Window Opener Hothouse Vent Openers Auto Vent Kit Greenhouse Accessories-(Two Springs,Lifts 15.4 Lbs)
1.Thicker and stronger material with 2-spring type, suitable for windy mountain area, resist wind twist.
2.Aluminium and stainless steel material, No worry corrosion.
3.Solar energy sourced, no operating cost, environmentaly friendly.
1.Thicker and stronger material with 2-spring type, suitable for windy mountain area, resist wind twist.
2.Aluminium and stainless steel material, No worry corrosion.
3.Solar energy sourced, no operating cost, environmentaly friendly.
4.Both Clamp and screw for easy installation.
5.Pack well for shipment.
Specification: BIBISTORE Solar Heat Sensitive Automatic Greenhouse Window Opener Hothouse Vent Openers Auto Vent Kit Greenhouse Accessories-(Two Springs,Lifts 15.4 Lbs)
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