... -17H 2.applied to excavator of Case, CAT, Doosan, Hyundai,Kobelco, Komatou etc Parameters for pull type hydraulic quick coupler:ItemUnitDNL-08HDNL ... SH210 SH240SANY330 SH300 SH330 SH350SANY420 SH450Pictures for reference: pull type of hydraulic quick coupler for excavators