PVC core filling external thread to internal thread UPVC fittings pipe fittings filling reducing diameter filling section

External teeth 6 points * Internal teeth 4 points, 1 inch for external teeth * 4 points for internal teeth, 1 inch for external teeth * 6 points for internal teeth

Inner diameter size20mm-1/2", Inner diameter size25mm-3/4", Inner diameter size32mm-1", Inner diameter size40mm-1-1/4", Inner diameter size50mm-1-1/2", Inner diameter size63mm-2"

Inner diameter size20mm-1/2", Inner diameter size25mm-3/4", Inner diameter size32mm-1", Inner diameter size40mm-1-1/4", Inner diameter size50mm-1-1/2", Inner diameter size63mm- 2", Inner diameter size75mm-2-1/2", Inner diameter size90mm-3", Inner diameter size110mm-4", Inner diameter size140mm-5"

Four-way water pipe white 50mm, Four-way water pipe white 75mm, Four-way water pipe white 75*50mm, Four-way water pipe white 110mm, Four-way water pipe white 110*50mm, Four-way water pipe white 110*75mm, Four-way water pipe white 160mm, Four-way water pipe white 160*110mm

Inner diameter size 63mm, Inner diameter size 75mm, Inner diameter size 90mm, Inner diameter size 110mm, Inner diameter size 160mm, Inner diameter size 20mm, M14 butterfly valve flange screws50*63mm, M14 butterfly valve flange screws 75mm, M14 butterfly valve flange screws 90mm, M14 butterfly valve flange screws 110mm, M14 butterfly valve flange screws 140mm, M18 butterfly valve flange screws 160mm, M18 butterfly valve flange screws 200*225mm, M18 butterfly valve flange screws 250*280mm, M18 butterfly valve flange screws 315mm