SPECIFICATION: MODEL: TRF ANL M 300A Size: 147X60mm Waterproof ANL Holder: YES Gauge fuse holder : 300A ANL Holder : 1/0 0 Gauge Fuse Type: ANL Maximum Input Gauge Size: 1/0 AWG Maximum Output Gauge Size: 1/0 AWG Coming with a 300 amp ANL fuse: YES Clear protective non-conductive heat resistant cover Gold AND silver plated high current bolt down terminal