Product specifications:

Single mouth [4 mouth 42cm] Seed Supplement

Single mouth [5 mouth 33cm] Seed Supplement

Single mouth [6 mouth 27cm] Seed Supplement

Single mouth [7 mouth 23cm] Seed Supplement

Single mouth [5 mouth 33cm] does not hurt seeds

Single-mouth [6-mouth 27cm] does not hurt seeds

Single mouth [7 mouth 23cm] does not hurt seeds

Single mouth [8 mouth 20cm adjustable] does not hurt seeds

Single mouth [9 mouth 18cm adjustable] does not hurt seeds

Single mouth [10 mouth 16cm adjustable] does not hurt seeds

Single mouth [12 mouth 13cm adjustable] does not hurt seeds

Double mouth large fat box [5 mouth 35cm] Seed Supplement

Double mouth large fat box [6 mouth 30cm] Seed Supplement

Double mouth large fat box [7 mouth 24cm] Seed Supplement

Double mouth large fat box [8 mouth 21cm] Seed Supplement

Double mouth [7 mouth 26cm adjustable] does not hurt seeds

Double mouth [8 mouth 23cm adjustable] does not hurt seeds