SPU-6 printed circuit board space support 1) bottom with 3M adhesive,used to rivet the PC board. Product Detailed Descriptons1)material:UL ... cable /wire accessories ,spade terminals, ferrules,PCB fasteners ,standoff and connectors ,protectional spacers and holders of LED lamp,rubber & silicone feet ,suction ... service will be available now and always SPU-6 printed circuit board space support 0315 KSH