LTWFITTING Bar Production Stainless Steel 316 Pipe Hex Reducing Nipple Fitting 3/8 Inch x 1/4 Inch Male NPT Water Boat (Pack of 25)package include: 25PCS Type: Hex Reducing Nipple Thread 1: 3 8" NPT Male. Thread 2: 1 4" NPT Male. Materies: Stainless Steel 316 Net Weight: 22. 67g pc

Materies:lead free brass C69313(Import from Japan)

Thread:3/8"x 1/8"Male NPT

8cm diameter

Bare Floor Pro

Package inclued: 6 PCS Carbon foam

package include:500PCS

Net Weight: 31g/pc

Materies:lead free brass C69303(Import from Japan)

Size:60x50x15mm

Fits Hoovers with a Twin Chamber System

These Poly pads to compatible For the Juwel Standard / BioFlow 6

If your filter is Approximate size of these circle shaped filters: 5 1/4" diameter