List of Under-Packing

Application	Type	Style	Nominal thickness	Compressibility	Surface color
Under-Packing	Conventional	P-45	0.45	Hard	Black
		P-50	0.50	Hard	Black
		P-80	0.80	Hard	Black
		P-100	1.00	Hard	Black
	Compressible	A-55	0.50	Soft	Black
		A-85	0.80	Soft	Black
		A-115	1.00	Soft	Black