Check the listing for details. Worker Mod Upgrade Spring Silver for Rival Phantom Corps Kronos XVIII-500. Color: Silver, Condition: New. Listed at 10.79 USD. Worker mod for your DIY blaster WORKER® MOD parts to follow the "excellence, excellence", For better gaming experience... First Choice DIY modifying MOD Modifying MOD Barrel Decoration Magazine Grip&Shouler Stock 3D Printing Description1.Compatible with Rival Phantom Corps Kronos XVIII-500 2.100% New and high quality.3.It can promote shooting range and dart speed.4.This spring is only for Blaster toy,All parts are separate,and the product included small parts, you need to install and assemble your blaster,Please be careful installing the parts to avoid damage to your Blaster!5.Blaster not included! SpecificationsModel: W0335Color: SilverMaterial: StainlessPackage Weight: 70gPackage Size:120×100×35mm Package included1x Spring Set 24 We ship the package within 24 hours after the payment cleared. 24/7 24/7 professional support to handle any questions. 30 30 Days Money Back, Accept payment via PayPal only!