Variants and Specs of each type

Alien 27 – 3×27/36 - 2.5mm ID - 0.19 ohm

Alien 28 – 3×28/36 - 2.5mm ID - 0.135 ohm

S.F.C 28 – 2×28/36.36 - 2.5mm ID - 0.219 ohm

Fused 27 – 2×27/38 - 3mm ID - 0.180 ohm

Alien 27 – 3×27/36 - 3mm ID - 0.147 ohm

Alien 28 – 3×28/36 - 3mm ID - 0.182 ohm