Specifications:
Category: Check Valve
Color: Red
Material: ABS
Function: High-quality one-way check valve for most common aquarium air pumps
Product size: 2.09 × 0.16 inches / 5.3 × 0.4 cm
Packaging size: 15 × 10.5 ×1.9 cm
Packing method: Bag
Gross weight: 35g
Packing list:
pcs × 12