Best Sellers: Best Paintball Parts Kits Use our exclusive color o-ring schematic guide, which shows drawings of your marker showing what o-rings go where. Kohree RV Lights Interior, Upgrade 800 Lumens RV LED Ceiling Lights, 12V RV Lights Fixture with ON/OFF Switch for RV Car Trailer Camper Boat, Natural White 4000-4500K, 48X5050SMD (5PCS Tippmann A5 Barrel Captain O-ing LLC Smat Pats Shocke XLS - Colo Coded 5X Box Oring Rebuild Kit Paintball Part Kit Note: The product image associated with this item is a sample only. The Captain O-Ring 3X Color Coded O-ring Rebuild Kit is designed for Smart Parts Shocker XLS markers, featuring color-coded O-rings for easy identification and... Our kits provide an easy and inexpensive way to keep your marker in top shape by swapping out your o-rings. Through all of this, you still expect your marker to perform week in and week out. Note: This Shocker XLS kit includes a 5x rebuild kit for all o-rings in the marker, except for the small metric solenoid assembly o-rings, which include a 2x rebuild. The o-rings in your marker wear down over time by withstanding thousands of cycles along with coming in contact with dirt/debris. A small bit of maintenance is key to ensuring that your marker functions and performs at its best. Your will receive the kit for your specific marker that you order which will contain the o-rings needed for that marker. Color o-ring schematic guides can be viewed/saved on our website as well as in this items product images.