FLUSH MOUNT. Stainless Steel Rod Holders. Tough enough for heavy tackle. Made of 100% 316 stainless steel, these flush mount gunnel rod holders feature an extra large, low profile cap to enhance the appearance of any boat. They feature a super tough stainless steel gimbal bar welded in place designed to hold up to the punishment of downriggers or heavy tackle. A white vinyl linder protects rods and is keyed with the gimbal bar so the liner stays in place. Standard 70 Series models have a tube depth of 9", and I.D. of 1-5/8". ANGLE: 0 Degrees. LENGTH: 9". I.D.: 1-5/8"