Ruger Mark IV 22/45 Thick grips - Celtic Pattern - Red Hard MapleThese grips are designed for the Ruger Mark IV 22 45 model. Thickness is approximately 1 4, uses the standard profile grips screws. Made from Hard Maple, engraved with a Celtic Knot pattern and dyed red. These grips are hand crafted from various fine hard woods. Due to the nature of the wood and the hand craftsmanship, no two grips are the same.