A brass double ended snap in 16mm spigot with a 1 and 3/8 UNC thread.
This spigot features two 16mm shanks to be used with 16mm receivers and a 1 UNC thread one end and a 3/8 UNC thread the other.
Two Supaclamps can be joined base to base with this spigot.
Material: Brass
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For Supaclamps click here.