This is a SWITCH BOOT product from APM with the model number N1030BProduct details
This version comes is white and covered with a subtle pattern of leaves and branches to help camouflage the lens when shooting in a snowy environment
Piano-Style Foot Switch with 6' Cable
you can swap like filters mid-shoot with no discernible variation in color or effect
Receptacle product from L-COM with the model number DGBH15FProduct details
CGS - TE CONNECTIVITY HSC1001R0J Resistor, Solder Lug, 1 ohm, 100 W, 1.9 kV, � 5%, HSC Series, Wirewound Neutrik DSS-BLACK This is a SWITCH BOOTThe HSC1001R0J is a high quality fixed leaded Wire Wound Resistor capable of dissipating high power in a limited space with relatively low surface temperature. The power is rapidly dissipated as heat through the Aluminium housing to a specified heatsink. Power rating of 100W and temperature coefficient of 50ppm C. Low inductance and resistance 1900VDC Working voltage 5000V Dielectric strength Low inductance 10%, 5%, 3%, 2%, 0. 5% & 0. 25% tolerance