11990257 – Wright Carriage Bolt 5/8-11 x 7 1/2" Z5 (Genuine OEM Part) STIHL® HLA 56 Slotted Sprocket Cover – Clears

Slotted Sprocket Cover – Clears chips and sawdust to reduce clogging to reduce downtime

and long-term drivetrain reliability

Built to OEM specifications

Pro-Turn Mach One

Chain Model: 33RS (Rapid™ Super)

11990257 – Wright Carriage Bolt 5/8-11 x 7 1/2" Z5 (Genuine OEM Part) STIHL® HLA 56 Slotted Sprocket Cover – Clears11990257 Wright Carriage Bolt 5 8 11 x 7 1 2" Z5 (Genuine OEM Part) The Wright 11990257 is a genuine OEM carriage bolt engineered to deliver secure, vibration resistant fastening for compatible Wright commercial mowers and outdoor power equipment. Featuring a 5 8 11 thread size and 7 1 2 inch length, this bolt is ideal for structural frame, deck assembly, and heavy load mounting applications where a smooth, rounded head and anti rotation performance