Cooper Bussmann, 25A, A2, British Standard Fuse, gG, 550V ac. Fuse Standard: BS 88, IEC 269. Fixing Centres: 73.5mm. Tag Width: 8.7mm. High Rupture Capacity: Yes. Overall Length: 85mm. Body Diameter: 13.7mm. Body Height: 35.5mm. MPN: AAO25