Suction type is used for applications that require not to create traces on the product surface, after contact with the vacuum.

Variations	Symbol	Type	Series	Pad diameter	Adapter	Buffer
	U	Flat	ZP2	φ4, φ6, φ8, φ10, φ16, φ25, φ32, φ40, φ50	–	–
	H	Heavy-duty (Flat with rib)	ZP2	φ40, φ50, φ63, φ80, φ100, φ125	–	–