ProMaster Step Up Ring - 58mm-77mm $9.95 A perfect complement to the ProMaster filter line. ProMaster Stepping Rings are precision machined to properly convert the thread size of your filter and/or lens. Add to Cart
ProMaster Audio Cable USB-C male straight - 3.5mm TRRS female straight - 4 1/2" straight adapter cable $14.95 The ProMaster 9047 is a short audio adapter cable that lets you connect a microphone or headphones with a 3.5mm TRRS oputput cable to the USB-C port of a smartphone, tablet, or computer. It is... Add to Cart
ProMaster Mini Studio Clamp with Brass Double Spigot $19.95 Double spigot 1/4-20 male - 3/8 male (brass) Add to Cart
