Comparison : Item # DHK-04-205349, Model "DHK" Series Hospital Grade Disk Silencers
Item # DHK-05-205350, Model "DHK" Series Hospital Grade Disk Silencers
Item # DHK-06-205351, Model "DHK" Series Hospital Grade Disk Silencers
Item # DHK-08-205352, Model "DHK" Series Hospital Grade Disk Silencers
Item # DHK-10-205353, Model "DHK" Series Hospital Grade Disk Silencers