Part number: ALM HL004
ALM Manufacturing spool retaining bolt
Suitable for the following Sears-Craftsman models
Weedwacker 79822, 79503,
71-51315, 71-51316, 71-51715, 71-51425
and other petrol grass trimmers using a 5/16UNC x 1/2" right hand thread bolt
Manufactured in the UK