REC Trout Spey Reel Seats, Developed for extra large Spey and Big Game rods. This reel seat offers the same features as the SWAU except for proportional increase in size. Available with Impregnated Walnut or Impregnated Rosewood only. Standard bore is 0.690″ Recommended for #12-18 line weight rods. Diameter: 0.970″ – Length: 5.150″. Available with numerous wood inserts, please specify finish and wood insert.