Bel-Art F46401-0000 Mouse Restrainer with Dorsal Access; Holds 18-35 Gram Mice, Clear TPX

The accurate, safe and fast way to give injections. The dorsal skin of the mouse is easily accessed through the top circular opening so that you can accurately perform subcutaneous injections without risk of being bitten and less likelihood of sticking your own finger. With tail first entry, tail is exposed at rear of tube allowing easy access for tattooing and tail bleeds. Overall dimensions 17.4 x 10 x 6.7cm (6.8 x 3.9 x 2.6").