Our Price $3.95 drain level tubes click here. Item # 70-1107 Quantity

These custom rubber grommets are used to pass 1 1/4" ID PVC pipe through the bottom of growth chambers and tables where a level adjusting drain is required. These are OEM on General Hydroponics Aeroflo 2 systems. drain tubes available here

• 1 11/16" ID
• Requires an 1 7/8 in. hole for mounting
• For material up to 7/32" thick.
• Not for use under pressure or with water deeper than 6"