LTWFITTING Brass Barbed Fitting Coupler/Connector 1/4-Inch Male BSPT x 1/4-Inch(6mm) Hose Barb Fuel Gas Water (Pack of 700) Packing include: 1pc black coarse

Packing include: 1pc black coarse and 1pc blue fine filter sponge

the other coral side helps collect small particles such as dust

Custom designed and manufactured for the Tetratec Tetra EX400 / 600 / 700 filtration systems

3" x 3" x 1

Package Include: 1100pcs

LTWFITTING Brass Barbed Fitting Coupler/Connector 1/4-Inch Male BSPT x 1/4-Inch(6mm) Hose Barb Fuel Gas Water (Pack of 700) Packing include: 1pc black coarseType: Male X hose Barb Tubing ID: 1 4 Inch(6mm), Thread: 1 4 Inch BSPT male Materies: BRASS Net Weight: 16g PC Choosing products dimensions and quantities at column of size and colour seperately,price would be more favorable if choosing wholesale.