LTWFITTING Brass Pipe Female Cross Fitting 1/4 Inch NPT 4 Way Fuel Air Water(Pack of 5) These filter pads are one

These filter pads are one of the alternative to the original brand

Tube Size: 1/2" OD x 3/8" OD

Pack include: 12 pcs round mop pads

This foam filter is custom designed and manufactured for Laguna Powerful Mechanical (PT-500) and Biological (PT-505) Underwater Filters

Tube Size 1 :1/4 Inch OD Tube Size 2 :1/4 Inch OD Thread :1/8 Inch Male NPT

LTWFITTING Brass Pipe Female Cross Fitting 1/4 Inch NPT 4 Way Fuel Air Water(Pack of 5) These filter pads are oneType: Female Cross Thread: 1 4 Inch NPT Female Materies: BRASS Net Weight : 69 g pc Choosing products dimensions and quantities at column of size and colour seperately,price would be more favorable if choosing wholesale.