Product Description Silicone Rubber Stopper for Steel Plate Hole T type Male Seal Plug Round Seal Gasket Auto Masking Parts 32 34 36 38 40MM Silicone rubber stoppers with knob Available Size: from 2.5mm to 50.6mm Color:black and white color (we can make customized color if quantity reach 1000pcs) Material:100% FDA silicone rubber Package included: 1lot/ 5pcs silicone rubber stopper with knob Function: Seal Gasket for Hole,Pipe,Tube,steel Plate Hole,Auto Masking,Moto Masking,Powder Coating,Painted Email: chinarubber@aliyun.com

Product Description Silicone Rubber Stopper for Steel Plate Hole T type Male Seal Plug Round Seal Gasket Auto Masking Parts 32 34 36 38 40MM Silicone rubber stoppers with knob Available Size: from 2.5mm to 50.6mm Color:black and white color (we can make customized color if quantity reach 1000pcs) Material:100% FDA silicone rubber Package included: 1lot/ 5pcs silicone rubber stopper with knob Function: Seal Gasket for Hole,Pipe,Tube,steel Plate Hole,Auto Masking,Moto Masking,Powder Coating,Painted 

The rubber dust cover is made by high quality silicone rubber. can be used to USB A. Color is black/white/red/blue,etc. Also accept customized size too. Besides the rubber dust for USB A, we have rubber caps and rubber plugs for RJ45, DP,DIV,SFP, RJ11,MICRO USB PORT,TYPE-C, RCA,HDMI.AUDIO-A,AUDIO-B,DB-9,VGA,RS232, IETS,SD-A,BNC,AV,EX1R,DDR123, SD-E,PCI,PCI-E,AGP,USB-B, MINI USB, ETS MICRO HDMI,SFP-B, MINI DISPLAY PORT,DB25,LPT,ESATA-A,FIREWIRE800(1394-9),ETC.