1/2" Muffler Lock Nut replaces Briggs & Stratton 691720 & 220859

3/4" Muffler Lock Nut replaces Briggs & Stratton 690453, 692304 & 261409

1" Muffler Lock Nut replaces Briggs & Stratton 691808 & 261564

Replaces OEM #:s Briggs & Stratton 272293, 692236
Fits Briggs & Stratton Engine Models 10 & 12.5 hp. 280000, 281000.

Replaces Briggs 94706, 1502004MA

691416 Genuine Briggs & Stratton Muffler Bolt
Length: 3-1/2"

New Old Stock Supersedes to Briggs 493936, 494585