This OnGuard Mastiff Prop Lock is 110 cm x 10 mm (3.57” x .39”) titanium re-enforced square hardened steel chain. It is water and heat resistant with an embroidered, nylon, velcro’d cover for the ultimate in Propeller protection.

Features:

• Water and heat resistant
• X2 Double-Bolt Locking mechanism (provides high-pull resistance)
• Pick, Pull, and Drill resistant M-Cylinder
• Nylon Cover for Propeller protection
• 5 Laser-cut keys, 1 with an LED Micro-light
• Protective Coatings on the locking mechanism.
• Lifetime warranty.