Briggs & Stratton 19576S Spark Plug Wrench 8-Inch Replaces 19374S/19374/690966/19576 Briggs &amp; Stratton 19576S Genuine Briggs &amp; Stratton Spark Plug Wrench Fits Many Briggs &amp; Stratton Engine Series Replaces Old Briggs # 19374S, 19374, 690966, 19576 Sized to fit 13/16&quot; spark plugs on one side and 5/8&quot; spark plugs on the other, has been stretched from 5-1/2&quot; to a full 8&quot; (14 cm - 20 cm)