Brand: FATH Item: Miter connector Series: 45 Series For Use With: All 45mm and 90mm profile T-slotted rails Material: Steel Color: Silver Manufacturer Part Number: 099GV1090 Angle: 90-degree Thread Size: M10-1.5 Number Of Holes: 4 Slot Size: 10 FATH miter connector, silver, 90-degree, 4 holes, M10-1.5, steel, slot size 10. For use with all 45mm and 90mm profile T-slotted rails. Manufacturer part number: 099GV1090.