LTWFITTING Brass BSP Barbed Fitting Coupler / Connector 3/8-Inch Male BSPP x 1/2-Inch(12mm)Hose Barb Fuel Gas Water (Pack of 400) Thread 2: 1/8-Inch BSPT Female

Thread 2: 1/8-Inch BSPT Female

This filter pads is custom designed and manufactured for Danner Pondmaster PM 1000 and PM 2000

Helps extend the life of your carbon and biological filters

Choosing products dimensions and quantities at column of size and colour seperately

LTWFITTING Brass BSP Barbed Fitting Coupler / Connector 3/8-Inch Male BSPP x 1/2-Inch(12mm)Hose Barb Fuel Gas Water (Pack of 400) Thread 2: 1/8-Inch BSPT FemaleType: Male X hose Barb Tubing ID: 1 2 Inch(12mm), Thread: 3 8 Inch BSPP Parallel male Materies: BRASS Net Weight: 30g PC Choosing products dimensions and quantities at column of size and colour seperately,price would be more favorable if choosing wholesale.