LTWFITTING Brass Pipe 2 Inch Long Nipples Fitting 1 Inch Male NPT Air Water(Pack of 20)Type: Long Nipple Thread : 1 Inch NPT Male Total length: 2 Inch Materies: BRASS, Net Weight: 85g pc Choosing products dimensions and quantities at column of size and colour seperately,price would be more favorable if choosing wholesale.

Pack include: 6 pcs blue stripes pads

compare to Hoover Part No

18 inches(Inner hole Diameter)

3" x 3" x 1

the foam filter is fit for 304

Suits most types of hard floors and has strong cleaning ability

Approx size: 130mm x 55mm x 55 mm

Net Weight: 194g/pc

Tube Size:3/8 Inch OD

Net Weight: 61g/PC

Net weight: 90g each pad(blue)

This filter pads is custom designed and manufactured for Zoo Med's 501 External Filter