Carlson's Choke Tubes 15 mL Choke Tube Lube Syringe. Also works great on full-auto locking lugs sears bolts and slide/rails. Smooth and clean operation in the severe cold (-100 F) and will hold up under extreme heat (+750 F) as well. This lube offers extreme pressure properties that are guaranteed to reduce friction and wear on weapons and choke tubes. This product will not attract dust dirt or powder fouling like most petroleum based products and does not contain Teflon or PTFE additives. Supplied in a 15 ml syringe. Specifications for Carlson's Choke Tubes 15 mL Choke Tube Lube Syringe: Manufacturer: Carlson's Choke Tubes Color: White Capacity: 15 ml Operation Temperature Range: -100 - 750 Fahrenheit Features of Carlson's Choke Tubes 15 mL Choke Tube Lube Syringe Choke Tube Lube & Gun Lube (Syringe 15 ml) Package Contents: Carlson's Choke Tubes 15 mL Choke Tube Lube Syringe Carlson's Choke Tubes 06612: 15 mL Choke Tube Lube Syringe