Here's the part # for the V2 fuse:
Littelfuse WK4046BK FUSE T-LAG .800A 250V UL TR5 (earlier V2s had a 630mA fuse but they later changed to 800mA)
https://www.digikey.com/en/products/detail/littelfuse-inc/37408000410/103869?s=N4IgTCBcDaIOoGkAsAGJA2AQgkBdAvkA
Might be a good idea to have an extra handy.