Brand: FATH Item: Tool hook Series: 15 Series, 40 Series and 45 Series For Use With: All 1.5in, 3in, 40mm, 45mm, 80mm and 90mm profile T-slotted rails Material: Glass ball reinforced nylon/stainless steel/steel Color: Black Size: 66/27 - 13 Manufacturer Part Number: 6TH240NA9030S01 Slot Size: 8/10 FATH tool hook, black, 66/27 - 13, glass ball reinforced nylon/stainless steel/steel, slot size 8/10. For use with all 1.5in, 3in, 40mm, 45mm, 80mm and 90mm profile T-slotted rails. Manufacturer part number: 6TH240NA9030S01.