18650 Cylindrical Battery Case Set

Size 

Case Dimensions	18.15mm(OD) x 17.6mm(ID) x 68.25mm(H)
Top Cap	17.6mm(D) x 3.85mm(H)
Top Cap with O ring	17.6mm(D) x 4mm(H)
Top Insulator	17mm(D) x 0.12mm(H) with 6.5mm hole
Bottom Insulator	17mm(D) x 0.12mm(H) with 6.5mm hole

Materials          

Case	304ss stainless steel
cap	Nickel plated steel
Seal O-ring	Nylon
Insulating gasket	PP