DOP200GLHD196AL 20" 3/8" Pitch .050 Gauge Pro Lite Chain saw Bar fits Alpina Chainsaws. Sprocket nose with Guard Mate holes. Fits Large Style 3/8" Pitch Chainsaw Chains (72 Series). Fits Alpina Model A-70, CP-55, CP-56, CP-65, CP-66, CP-70, P-660, PRO-55, PRO-56, PRO-65, PRO-66, PRO-70 Chainsaws.