Vtg Shepherd Heavy Duty Adjustable Appliance Rollers USA Made 9603 721-786.

One adjustable pair

Strong rust resistant aluminum with 32 plastic wheels (16 per unit ). Makes moving appliances easier for cleaning and service .

Not recommended for soft vinyl floors .

Adjustable 18 1/4” to 28”- adds only 1 1/4” to hight .

Supports up to 2200 pounds per pair .

Made by Shepherd company in USA

Original box has some signs of wear