PHBN: BS - CS - DS - ES 12 - 16 - 17,5mm. PHBN: FS - GS - HS - LS 12 - 16 - 17,5mm. PHBN: MS (a diffusore tondo) 12 - 16 - 17,5mm. PHBN: NS - OS 12 - 16 - 17,5mm. PHVA: ED-FS-US / 12 - 17,5mm. PHVA: ID-QD-QS-RD-SD / 10 - 12 - 14 - 17,5mm.
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