Brand: FATH Item: Drill/driver holder 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 Manufacturer Part Number: 6TM840NL12591S01 Slot Size: 8/10 FATH drill/driver holder, black, 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: 6TM840NL12591S01.