Base

Glass-fibre reinforced polyamide based (PA) technopolymer, black colour, matte finish.

Through stem

Threaded zinc-plated steel with regulation hexagon, black-oxide steel retaining ring and zinc-plated steel plain washer.

Standard executions

• LV.A-APS: without no-slip disk.
• LV.A-APS-AS: with NBR rubber no-slip disk, hardness 90 Shore A, supplied assembled, reinforced with zinc-plated steel plate, fixed by means of two screws.