This Worker product extends the barrel tube in your Stryfe and Retaliator blasters. The Worker Threaded Barrel Tube is available in multiple lengths for your customization preferences.  

FEATURES: 
• Compatible with Nerf N-Strike Elite Stryfe
• Compatible with N-Strike Elite Retaliator Blaster
• Threaded
• Multiple sizes available 
• Multiple colors available

SPECS:
• PC Plastic
• Weight: 50g
• Multiple Lengths 
• Inside Diameter: 17mm
• Outside Diameter:19mm
• Model: W0110 
• Model W0111