Double Twin Feed Head Line Spool B+Q Strimmer Trimmer PWR21CCSGTA PWR25CCSBCA
PWR21CCSGTA, PWR25CCSBCA. 1 x Housing, 1 x Spool & Line, 1 x Spool Retaining Bolt, 1 x Spring. Despite this difference it is still suitable for all models that use the WP5007 spool head . Supplied with 5/16UNC x 1/2" right hand thread bolt.