Excellent quality spey rod kit with burled shives. 
This grip set  comes with a recess in the foregrip so your reel seat will be in an uplocking orientation.
 
Work on the grip may be required to fit the rod and reel seat you purchase.
 
Fore grip: 495mm
Bore ID 12mm. 
OD at Base 31mm
OD at Top 25mm
 
Butt grip: 100mm 
Bore
ID 14mm.
OD 33mm