Sales › TC1 - Trussing Single Coupler / Spigot without location pin (with M10 thread) and M10 countersunk squared bolt. TC1 - Trussing Single Coupler / Spigot without location pin (with M10 thread) and M10 countersunk squared bolt. $6.95 TC1 - Trussing Single Coupler / Spigot without location pin (with M10 thread) and M10 countersunk squared bolt. TC1 - Trussing Single Coupler / Spigot without location pin (with M10 thread) and M10 countersunk squared bolt. Quantity: Add To Cart Added! Reviews Reviewer Name Review Date Star Rating Description Posted on Etsy Product Show More