– Housing in hardened and zinc plated pressed metal sheet.
– Holes on the flange for fixing by means of screws or rivets.
– To guarantee a better fluency, the felt sealing system is not present.
– Version with the big ball made of plastic material:
– is particularly suitable to handle gentle surfaces as glass or crystal sheets, wood panels, painted or glazed
– pressed metal sheets, and so on;*
– working temperatures 0°/60°.
