Constructed from durable materials, these heel grounders connect personnel to ground when used with a conductive floor mat or flooring material.

Cup style grounders 14224-684 and 14224-676 have a 1.9 cm (³/₄") wide hook and loop closure, surface mount resistor, and a 3.2 cm (1¹/₄") wide cup design. Cup style grounder 14224-674 has a 1.9 cm (³/₄") wide low-profile buckle closure, molded resistor, and 3.5 cm (1³/₈") wide cup design. Heel style grounder 14224-328 features a 3.5 cm (1³/₈") wide D-ring closure, molded resistor, and non-marking interior.

Wearing the conductive ribbon inside the shoe or sock assures proper electrical contact with the user. Grounders feature a 1 megohm resistor. Cup style grounders have black dissipative/conductive material both underneath the heel and around the rear of the heel. Heel style grounders feature black dissipative/conductive material underneath the heel and a stretch nylon strap around the rear of the heel.