2-1/2" Oil Filled Vacuum Pressure Gauge - Stainless Steel Case, Brass, 1/4" NPT, Center Back Mount Connection -30HG/30PSI Reflectors & Grow Lights Tri-Clamp Size 10" Material 304

Tri-Clamp Size 10" Material 304 Stainless Steel Standard 3A High Polish Spool OD 10" Spool ID 9

TrolMaster BETA-2 Digital Day/Night Fan Speed Controller – Precise Climate Control for Variable-Speed Fans

All of the roots organics guanos are carefully sourced for quality and harvested with bat friendly methods so you and your garden get performance with principles

For serious growers looking for a high-efficiency

Included adapters make it easy to install:

2-1/2" Oil Filled Vacuum Pressure Gauge - Stainless Steel Case, Brass, 1/4" NPT, Center Back Mount Connection -30HG/30PSI Reflectors & Grow Lights Tri-Clamp Size 10" Material 3042 1 2" Oil Filled Vacuum Pressure Gauge Stainless Steel Case, Brass, 1 4" NPT, Center Back Mount Connection 30HG 30PSI 2 1 2" Liquid Filled Pressure Gauges Stainless Steel Case, Brass, 1 4" NPT, Center Back Mount Connection Dial Size: 1 1 2", 2", 2 1 2" or 4" Dial Sizes (Crimped Casing) Accuracy: + 3 2 3% Scale: Dual Scale PSI Bar Movement: Copper Alloy* Bourdon Tube: Copper Alloy* Window: Poly Carbonate Case: Stainless Steel case for protection in