uxcell 5pcs Single Window SMA Female Jack Center Nut Bulkhead Crimp RF Connector Item Name: SMA RF Connector Thread Diameter: 6mm/ 0.25"; Hole Diameter: 3mm/ 0.11" Total Size: 22 x 9mm/ 0.86" x 0.35"(L*Max.D) Material: Metal Alloy w Gold Tone Plated; Main Color: Gold Tone; Weight: 18g Package Content: 5 x SMA RF Connector