【3/32" 1/8" 5/32" 1/4" INNER DIA & 16mm HEIGHT】 3/32" 1/8" 5/32" 1/4" Inner Dia Black Vinyl Round End Cap Covers, 16mm height(Due to manual measurement, allow a deviation of ±3mm) 【16mm, 17mm HEIGHT】Inner Dia*Height: 2mm x 16mm, 3mm x 16mm, 4mm x 16mm,…