KTK-2-1/2
Bussmann KTK-2-1/2 Cooper KTK212 Limitron Fuse 2-1/2A 600V (Pack of 10)
You will find that resin compatibility gives you more freedom in material selection.
Buss KTK-2-1/2 Bussmann Fuse Cross Ref 1CW79 (Pack of 2)
A nice detail about Specialty Industries Co. is the anti-slip surface on their handles.