Part Number 20018 having (CAGE Code 31690) and FSC 5977 Electrical Contact Brushes and Electrodes in stock with ready to ship. Get an instant quote for 20018 Ring Electrical Contact by Danmar Industries Inc Dba Ace Hardware. Fill the form below with your desired order quantity, targeted price and the expected order-fulfilment date. Our dedicated account manager will get back to you within 15 minutes.