Sizes

Cord Lock (Mini)
The mini cord lock is injection molded from a high strength Acetal thermoplastic.
It is 7/16 inch in diameter.
It is 1 inch long with a ¼ inch hole.
The internal steel spring is cadmium plated.

Cord Lock (Maxi)
The cord lock is injection molded from a high strength Acetal thermoplastic.
It is 5/8 inch diameter.
It is 1-3/8 inch long with a oval opening
5/16 inch wide by slightly over 1/4 in high
The internal steel spring is cadmium plated.

Red Maxi and Gray Mini, no springs so
you can see the holes.

Black & Red Maxis
White and Gray Minis