For bovine and equine embryo transfer.Fast automatic sheath locking.Easy to use, diasassemble for cleaning.Aluminun or plastic.Six colors in plastic.*0,5 sheath destined to equines. ET gun - 0.25/0.50mL (17274)SKU: 17274Color*Please contact our sellers directly: +55 16 981190823 // sales@wtavet.com