◆尺寸︰1/4"dr x 1/4" 1/4"dr x 5/16" 3/8"dr x 1/4" ◆表面處理︰鍍鉻 ◆身長︰1/4"dr x 1/4" (總長41L) 1/4"dr x 5/16" (總長41L) 3/8"dr x 1/4" (總長59L) ◆狹窄區域的最佳工具