This is the Suhr Aldrich Humbucker Bridge 50mm. This is a Doug Aldrich signature 17.5 kOhm Alnico V Special bridge element, intended particularly for electric solidbody guitars. With modern 4-core cable.
This is the Suhr Thornbucker II Humbucker Bridge 50mm. This is 'n Pete Thorn signature hot PAF-style 9.1 kOhm Alnico 2 bridge element, intended for electric guitars but also suitable for thinline semi-acoustic guitars.
The Suhr Thornbucker II is Pete Thorn's own signature pickup. This Alnico 2 PAF-style bridge humbucker can be slotted into electric guitars and thinline semi-acoustic models equipped with a centre-block.