Adjustable Comb Rising Kit These cheekplates will easily transform your field stock into a custom- fitted Monte Carlo.  There are five different sizes included with the kit:  ¹/8",  ¼",  ³/8",  ½", 5/8".  Each cheekplate is a hi- density foam insert that sits on top of your comb; securely fitted underneath the stock guard above.  Used individually or stacked they will accommodate any desired comb height.  Once installed, they will not slip or slide.  They are not permanent and no adhesive is necessary.