Streamlight Tailcap Assembly for SL20XP Flashlights - Black 251708 is a replacement tail switch for your Streamlight SL Light. If you need to replace the tailcap of a Streamlight SL-20-XP flashlight, this Streamlight Tailcap is the part you need.
Our online store is the best place to buy official replacement Streamlight parts. We carry a complete line of spare parts and upgrade kits for Streamlight lights. Whether it's a dinged-up case, a lens that got dropped one too many times, or a flashlight head that's seen better days, you can replace almost any Streamlight part here!