LEK-501 MATERIAL: NYLON 66(UL) FLAME CLASS: 94V-2 COLOR:BLACK UNIT:mm RECOMMEND ASSEMBLING LED SIZE : 5 NUMBER OF ASSEMBLING LED : 1 To weld 5 3PIN LED on board 90 degrees, with same height, and indexing pins, but avoid crooked. LEK-503 MATERIAL: NYLON 66(UL) FLAME CLASS: 94V-2 COLOR:BLACK UNIT:mm RECOMMEND ASSEMBLING LED SIZE : 5 NUMBER OF ASSEMBLING LED : 1 To weld 5 3PIN LED on board 90 degrees, with same height, and indexing pins, but avoid crooked.FIX-LEK-503-7 MATERIAL: NYLON 66(UL) FLAME CLASS: 94V-2 COLOR:BLACK UNIT:mm RECOMMEND ASSEMBLING LED SIZE : 5 NUMBER OF ASSEMBLING LED : 1 To weld 5 3PIN LED on board 90 degrees, with same height, and indexing pins, but avoid crooked. FIX-LEK-503-18 MATERIAL: NYLON 66(UL) FLAME CLASS: 94V-2 COLOR:BLACK UNIT:mm RECOMMEND ASSEMBLING LED SIZE : 5 NUMBER OF ASSEMBLING LED : 1 To weld 5 3PIN LED on board 90 degrees, with same height, and indexing pins, but avoid crooked.