REC "RGMS SERIES" UPLOCKING REELSEATS - An extremely lightweight aluminum reelseat with a round barrel, milled hood and slide band, and twin knurled nuts. Recommended for 5-8 weight rods. Diameter: 0.690" - Length: 3.325". Bores are .420. NATURAL WOOD INSERTS: (1)Cocobolo, (2)Curly-Koa, (3)Bacote, STABILIZED WOOD INSERTS: (4)Black-Ash, (5)Maple-Burl, (6)Box-Elder, (7)Buckeye-Burl