Straight Grips (Double Tenon)SKU: SRT•Fits Size 16” Casting Seats Contact Us to PurchasePr Model # Grade Length I.D. O.D. Tenon O.D SRT9-375 AA 9” .375” 1.06” 0.765” SRT12-375 AA 12“ .375” 1.06” 0.765”