Bulkhead are used to attach plumbing to your aquarium or sump. These heavy duty Reef Octopus bulkhead PVC bulkhead feature some distinct advantages over ABS bulkhead.

• Gasket are 2X as thick as ABS O-Rings
• Reef Octopus construction will far outlast ABS
• Reliable seams

2 1/4" Bulkhead Dimensions
A : 85mm.
B : 52mm. Support glass thickness 30mm.
C : 60mm. The body connect pipe 60mm
Hole of glass 65-80 mm