Simpson Helmet D-Ring Hardware Kit by PPH When fully extended it is

When fully extended it is a total of 8' feet

this Tread device stands up to anything the elements can throw at it

powerful Mitsubishi Transmit amplifier

• Waterproof power connector

UV-5R or Kenwood 2-pin radio

Simpson Helmet D-Ring Hardware Kit by PPH When fully extended it isUse this D Ring hardware kit to install on helmets using all Simpson Safety Solutions SFI Head and Neck Restraint Devices. Models include the Hybrid Pro, Hybrid Pro Rage, and R3. An extra set of D Ring hardware enables you to use your head and neck restraint system with multiple helmets. D Ring Helmet Hardware Kit includes: 2 D rings 2 screws 2 backing plates Only compatible with helmets that are pre drilled for HNR (Head and Neck Restraint) devices.