HomePromatric Patient with Class II Kennedy PD, good oral hygiene and low caries index you would use.. Circumferential clasp Patient with Class II Kennedy PD, good oral hygiene and low caries index you would use: a. Circumferential clasp*** b. Back action clasp c. Cast clasp d. Ring clasp Facebook Twitter Share:Patient with Class II Kennedy PD, good oral hygiene and low caries index you would use.. Circumferential clasp Facebook Twitter WhatsApp Pinterest LinkedIn Reddit Tumblr Telegram Email