* Solid brass body and stem

* High quality ceramic disc inserts

* Stem drilled with M4 threaded hole

* M4 solid brass screw provided

* Stem diameter below the spline = 10mm

* Socket thread size = BSP G 3/4 x 14 TPI

* Threaded collar thread size M24 x 1

* 24 Teeth on spline for handle assembly

* Clockwise and anticlockwise (to open) model options

* Spare parts available

* Fitting instructions provided