CHAINSAW BAR FOR MODELS: ECHO (LINK NO. 66): CS3600, CS360EVL, CS4000, CS400EVL, CS4010, CS440EVL, CS4500, CS4510, CS4600, CS4610, CS5000, CS4400 SHINDAIWA (LINK NO. JERSEYS 66): YB501, YB601, YB701, YB495, YB691, YB377, 389S, 452S, 452GS TANAKA (NO. SWITCHES 66): ECS4000, ECV-4501 ZENOAH (SWITCHES NO. 66): EG380AVS Length: 40 cm Inches Length: 16" Guide: 1.5 mm Pitch: 0.325" Compatible with chain with links: 66 Code 452712 WARNING! With purchase we supply only and exclusively the bar (chain not included in price!!) VR