Rig Rite Watertight Marine Fuse Holder 12 Gauge Wire w/ 20 Amp Fuse. This piece of Auto & Marine from Rig Rite is molded from non-breakable plastic and is heat-resistant with a push-together design for watertight marine applications. The Rig Rite Watertight Marine Fuse Holder 12 Gauge Wire with 20 Amp Fuse includes fuse and fits 0.25" x 1.25" fuses. For a great way to keep your electrical system in great working order choose the Rig Rite Watertight Marine Fuse Holder 12 Gauge Wire with 20 Amp Fuse. Features of Rig Rite Watertight Marine Fuse Holder 12 Gauge Wire With 20 Amp Fuse Molded from non-breakable plastic Heat-resistant Features a push-together design for watertight marine applications Fits 0.25" x 1.25" fuses Includes fuse Package Contents: Rig Rite Watertight Marine Fuse Holder 12 Gauge Wire With 20 Amp Fuse Rig Rite 120: Watertight Marine Fuse Holder 12 Gauge Wire w/ 20 Amp Fuse