LTWFITTING Brass BSP Pipe Fitting 1/2-Inch x 3/8-Inch Female BSPP Reducing Coupling Water Boat (Pack of 25) Approx size: 17

Approx size: 17

otherwise it will impact the biological filtration

Package Include: 12 pcs replacement carbon filters

The high temperature compression sponge using the new nano technology can be more dense and durable

LTWFITTING Brass BSP Pipe Fitting 1/2-Inch x 3/8-Inch Female BSPP Reducing Coupling Water Boat (Pack of 25) Approx size: 17Type: Female Reducing Coupling Thread 1: 1 2 Inch BSPP parallel Female, Thread 2: 3 8 Inch BSPP parallel Female Materies: BRASS Net Weight : 43 g pc Choosing products dimensions and quantities at column of size and colour seperately,price would be more favorable if choosing wholesale.