1 x 91mm dia x 150mm long 
PE500 is a type of plastic made from high molecular weight polyethylene (HMWPE). It's a versatile material with many uses, including in the meat and fish processing industry, and in mechanical, chemical, and electrical applications. 
Properties of PE500 
Impact strength: PE500 is strong and resistant to shock
Abrasion resistance: PE500 has good resistance to wear and abrasion
Chemical resistance: PE500 is resistant to chemicals
Low friction: PE500 has a low coefficient of friction
Non-stick: PE500 has good non-stick properties
Low moisture absorption: PE500 absorbs very little moisture
Temperature range: PE500 can operate in temperatures ranging from -80°C to +80°C