Prime Products Quick Link, D Type- Various Sizes

1/4" (7mm); 3/8" (9.525mm); 3/16" (7.9375mm); 5/16" (15.875mm)

Trailer Safety Chain Quick Link; D Type; Galvanized Steel

1/4 Inch Diameter Link - Class I And Class II; Max GTW 3500 Pounds

3/16 Inch Diameter Link - Max GTW 3500 Pounds

5/16 Inch Diameter Link - Class III

Steel link for chain repairs. Use for two chains, safety chains, or tire chains.