4 Pieces Female Rod End PHS-8 work with 8mm Shafts (0.315"), the internal thread size is M8x1.25, bearings are 2 left hand and 2 right hand, inner diameter is 8mm, Here is the interchange designation in every brand:

• Item: PHS8 bearings
• Type: Rod Ends Heim Joints Bearings
• Quantity: Four Bearings
• Basic Dynamic Load Rating: 710 KGF
• Basic Static Load Rating: 1040 KGF
• HIRSCHMANN: SF 8
• ELGES: GIKFR 8 PB
• IKO: PHS 8
• Equal: SIKAC 8 M