4"> 2.5" Silicone Hose Coupler (Black)

63mm>102mm 2.5"<4" Coupler. We now provide Straight connector silicone hoses and elbows made from Silicone rubber with a smooth wipe down finish. They have a temperature range from –50 to 240 degrees, and a thickness rage 2mm to 5mm with one to four mesh Polyester or Nomex layers to withstand high temperatures and pressure better than original rubber hose.