Rotary 14114 Cylinder & Piston Assembly by Rotary $45.93 Sold out 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Sold out PRODUCT INFORMATION Type Other PRODUCT DESCRIPTION DESCRIPTION Cylinder & Piston Assembly replaces Stihl 4137 020 1202. 34mm, Fits FS 85 Trimmers. Includes PISTON, CYLINDER, RINGS, PIN, & CLIPS. Also fits some FC75, FC85, FH75, FR85, FS75, FS80, HL75, HL75K, HT70, HT75, KA85, KR85, KW85, SP81, SP85. REPLACES OEM STIHL 4137-020-1202 SPECS SIZE 34 mm