Choate Tool Ithaca 37 Conventional M-5 Stock12 Gauge. These stocks have our innovative spacer system and come with two spacers included which adjusts the length of pull from 13? to 13 3/4?. You can lengthen your stock by simply adding new spacers and longer screws. Our stocks are made of the finest materials available and carry our lifetime warranty. Specifications for Choate Tool Ithaca 37 Conventional M-5 Stock: Manufacturer: Choate Tool Gun Model: M5 Ithaca 37 Stock/Brace Material: Glass Reinforced Polymer Color: Black Gun Make: Ithaca Quantity: 1 Length: 13 1/2 in Fabric/Material: Glass-filled Polymer Country of Origin: USA Features of: Glass filled polymer construction Innovative stock spacer system to adjust length-of-pull Package Contents: Choate Tool Ithaca 37 Conventional M-5 Stock What firearm models does the manufacturer say Choate Tool Ithaca 37 Conventional M-5 Stock is compatible with? The manufacturer suggests that Choate Tool Ithaca 37 Conventional M-5 Stock is compatible with Ithaca 37 M5Choate Tool CMT-04-01-12: Ithaca 37 Conventional M-5 Stock12 Gauge