LTWFITTING Bar Production Stainless Steel 316 Pipe Fitting 1/4 Inch Female x 1/4 Inch Male NPT Adapter Air Fuel Water (Pack of 25)package include: 25PCS Materies: Stainless Steel 316 Type: Adapter Thread: 1 4" NPT Female x 1 4" NPT Male. Net Weight: 18. 63g pc

Net Weight: 107g/PC

Tube Size :1/4 Inch OD Thread: 1/2 Inch Male NPT

Thread: 1/2" NPT Female

Change every 1-2 months

Custom designed and manufactured for the Eheim Classic 2217 / 600 filtration systems

Net Weight : 7

Custom designed and manufactured for Tetra All ClearChoice Biofilters

Thread : 1/2 Inch x 1/2 Inch x 1/2 Inch PEX Tee

package include:50PCS

Hand wash and air dry

Pack include: 6 x Microfiber Pad

Suction Cup Detachment