Interlocking Spring Snap, 6 in, 200 lb Working Load, AluminumSteel, National Hardware, Mfr#: N100-343$12.31+
Precision ANSI Roller Chain, Dacromet aqua Coated, 1/2-in. Pitch, Connecting Link, Tritan, Mfr#: 40-1DR CL$1.15+
Precision Double Pitch Conveyor Chain, Heavy, 2-in. Pitch, Offset Link, Tritan, Mfr#: C2080-1HR OSL$9.99+
Precision Double Pitch Conveyor Chain, 1 1/2-in. Pitch, Connecting Link, Tritan, Mfr#: A2060-1R CL$2.99+