(TWO AVAILABLE) Type T10; Close coupled horizontal split cover; Double flexing, close-coupled design for use in four-bearing systems; Horizontally split cover allows for grid replacement without the movement of the connected equipment Type T20; Close coupled vertical split cover; Double flexing design; Vertically split steel cover is ideal for higher running speeds; Cover Overall Length: 6.12 inch; Product Type: Cover & Grid Assembly; Coupling Size Code: 1100; Cover Type: Horizontal Split; Cover Material: Aluminum; Cover Outside Diameter: 9.88 inch; Maximum RPM: 2440 RPM