Check the listing for details. Antek Toroidal Transformer Round Cover Housing CA-003. Condition: New. Listed at 20.00 USD. AnTek Description The CA-003 toroidal transformer covers are specially designed for cosmetic look and to prevent any magnetic field or electrical noise interfere with the sensitive components in equipment. This is a new economical version of CA-xxx covers. This universal cover can use in most standard toroidal transformers. It will give your equipment a new appearance and performance. It allows you to add or remove the cover easily in a minute. This covers are made for LK chokes, MP output transformers, AN / AS series power transformers and standard toroidal transformers. They were fabricated with metal spinning technique from 20 gauge steel. The whole cover is powder coat in semi-gloss black. There is a nylon insulator to isolate the center screw with the metal case which will break the electrical short between cover and main chassis (assuming the chassis is metal). This kit includes a cover, center screw, nut, washer, nylon insulator, decorated nut, and insulated washer. Normal 0 false false false EN-US X-NONE X-NONE Features & Specs Diameter: 4.25" Height: 2.1" Wall Thickness: 0.04" Suitable items: AS-05xx, AS-12xx, MP-10Wxx, MP-15Wxx, MP-25Wxx