BLSA 5/8" Light Stand Adapter Mount with female threaded Top-Bottom 5D Mark IV it does not fit as

it does not fit as tightly as the PLNMBD18

two monopods mount are not as stable and tripod mount on one side ant two monopod mount on other

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This means only the vertical component of the L bracket for Nikon D4 can  be purchased

2 x 1/4"-20 mounts on the bottom

BLSA 5/8" Light Stand Adapter Mount with female threaded Top-Bottom 5D Mark IV it does not fit asDescription: The BLSA is a 5 8" Light Stand Adapter Spigot with a milled side flat and dual bottom anti rotation flats. The perfect accessory for our Boomerang Flash Bracket to mount larger flashes that require a 5 8 adapter such as the Profoto B1, B2, Elinchrom, Godox Heads and many more. Our ProMediaGear #BLSA Spigot is manufactured in the USA out of Stainless Steel and was machined with a few special features. Milled Anti Rotation Flats on the