CAP-104 in Caps 104-107 Print Page Download PDF Specifications Height (in) 3/8 Total Height (E) (in) 3/8 Diameter (in) 5/16 Inside Diameter (A) (in) 5/32 Outer Diameter (B) (in) 5/16 Outside Diameter (B) (in) 5/16 Product Type Caps Manufacturer RPM Mechanical, Inc.