Two Reel Clamps included in this purchase!Frigate Aluminum REEL CLAMP Fits Shimano, Penn, Avet, Diawa and many other reels. Made of 6061 aluminum and anodized to resist corrosion. Hardware not included. Available in SILVER or GOLD. Specify in comments when placing order. Fits Shimano reels:TLD 10 though 30Tyrnos 12 through 30Talica 12 through 25Tiagra: 12 through 30Trinidad: 16N, 16, 20TN, 20, 30Torium: 14, 16, 20, 30torsa 30Speed Master fits allAVET:HXWJXPENN: Fathom, Speedmasters IV, Smaller Squall, DIAWAMay fit other reels.Screw holes fits as small as 1.02in. and largest 1.92in.