"bar Oregon Double Guard® Length 12" "thickness 1,3 Mm Pitch 3/8" "- Connection Bar A218 - Tip Sd - N ° Teeth 7 For Chains Low Profile ™ Series 91, The Bar For Lumberjacks That Use Electric Saws Or Small Displacement Chain Saws With Series 90 Low-profile ™ 90 Series Micro-lite ™ Chains Or 25a (p) Pitch Chains With A 1/4 "wheelbase. Features • The Slim And Symmetrical Shape Is Light, Manageable And Reversible For A Long Life • The Narrow Spoke Tip Helps To Reduce The Kickback • The Models Are Available With An Intenz® Tensioning Mechanism Integrated Into The Bar Itself • The Holes On The Bar For Mounting The Powersharp® Sharpener On The Bar Itself Are Available In Some Models: Recommended Dimensions Electric Chainsaw Or Gas Up To 2.6 Cu. In (45 Cc) "