Protective Caps to help protect your investment and extend the life span of your connectors IP Rated version, providing adequate dust protection and IP protection. Drain Caps, Prevents abrasion and impact damage to the mating faces of the connectors Prevents entry of dirt and water into the contact area when the connectors are unmated IP Rated Sealing Locking feature to prevent the cap being removed accidentally Colour Coded Original References Red - PP00120 EnvCap for PD-1-R White - PP00124 EnvCap for PD-2-WH Blue - PP00122 EnvCap for PD-3-BL Black - PP00123 EnvCap for PD-N-BK Green - SCP0103 EnvCap for PD-E-GN