HEAT BLOCK LID, for the VP 416-ALB-24, -48 and -96, 4.5mm Thick PEEK, 127.65mm Long and 85.48mm Wide with 7 Counter Bore Holes for Attachment Bolts to Provide a Sealing Mechanism, Includes Silicone Rubber Gasket, Assortment of 4/40 Bolts to Accommodate Vials of Different Heights