Sheep Castration is operation specific.  Many operations Castrate their Sheep in various forms.  Sheep scrotum's are very sensitive, just as a Pigs also.  An experienced operation should consider the proper form of Castrating Sheep.  Although, Tail Docking with Outwest Mfg bloodless Band Castrators is a very common and used method.  The Tri-Bander is the perfect tool for Docking.  The EZE Model T-1 isn't necessarily a tool used for sheep, but the XL Bander will work also.