Stihl MS 661 Magnum 36" Chainsaw 104" 5/8" x 40" and the

5/8" x 40" and the 3/4" x 50" have a 1-1/8" Low Friction Ring and a 1-1/2" Low Friction Ring installed with a Locking Brummel Splices

10-gauge steel deck with bull nose reinforced leading edge

EN1731F and CE EN166 3B standards

Constructed of a 32-Strand HMPE High Molecular Weight Polyethylene with a Husky Urethane Coating and a chafe sleeve in the wear points for longer life

Stihl MS 661 Magnum 36" Chainsaw 104" 5/8" x 40" and theEngine 91. 1 cc Chain 33RS 114 Bar 36" 8853 Overview The MS 661 MAGNUM professional chainsaw delivers the reliable power and rugged dependability you need for felling, de limbing, and bucking large diameter trees. This chainsaw features a simple, proven, and non electronic design. A fuel efficient engine and low maintenance air filtration system help keep operating costs low, while the STIHL anti vibration management system reduces fatigue and