crystal acrylic handle,lock,hasp,clear and shinning Poly(methyl methacrylate) (PMMA) is a clear, colorless polymer ... It is available commercially in both pellet and sheet form. Outstanding properties include weatherability and scratch resistance. The most serious deficiencies are ... *24,30*30,40*40,50*50,60*60 mm;2. empty core rod: Φ40*10,Φ50*14,Φ50*Φ16 ... *8,15*6,12*6 mm,4. round rod:Φ2.3.4.5.5.5.6.6.5.7.8 ...