> Fixed height/rigid
Type H-4055; fixed height; design according to DIN.
Type H-4055P; fixed height; pavement design.
Type M-4055; fixed height; Futura.
Type M-4055P; fixed height; Futura; pavement design.
> Height adjustable/telescopic
Type H-4055V; height adjustable; design according to DIN.
Type H-4055VF; height adjustable with Fugenring.
Type H-4055VG; height adjustable with metal reinforced rim.
Type H-4055VB; height adjustable with reinforced rim.
Type H-4055VB+; height adjustable with reinforced rim; XL design.
Type H-4055-2VB; height adjustable with reinforced rim; XXL design.