Stainless Steel Rod Holders. With 1/2" Pipe Threaded Drain Hole. These larger 80C series models feature a beautifully rounded cast bottom end with a 1/2" Pipe Threaded Drain Hole. Use them when the bottom of the rod holder must have a decorative appearance, or add a drain tube and use when there is dry storage space under the rod holder.. They feature a super tough cast stainless steel gimbal bar designed to hold up to the punishment of downriggers or heavy tackle. A white vinyl liner protects rods and is keyed with the gimbal so the liner stays in place. ANGLE:. 30. LENGTH:. 10-1/2". I.D.:. 1-7/8"