Screw, Slotted Truss Head, 2-56 x 1/8, Stainless Steel; Pkg of 10 Fits A-dec® Century® II control block & Century® II needle valve Package of 10 (A-dec® #001.002.01) Replaces 24V Volt/150 Watt bulbs in older 6300 lights A-dec® and Century® are a registered trademark of A-dec, Inc. DCI has no affiliation with A-dec and A-dec has not authorized DCI replacement parts to be used on or in connection with A-dec® products.