AAAA Grade cork full wells or half wells fly rod grip and matching fighting butt with composite burl shives. The best quality you can buy.
 
Work on the grip may be required to fit the rod and reel seat you purchase.
 
Grip Dimensions;
Length: 180mm
Bore: 8.5mm
Recess: 20mm
 
Fighting Butt Dimensions; 
Burled Shives 2"
Long 2"
Short 1.2"
Button 0.6"