1 to 2 A A Caulking treatment Caulking treatment Caulking treatment .1 Caulking treatment .1 O S O S P.2 Relief port P.2 Relief port MHK MHS MHZ Wedge cam operation slide guide 3-finger type with dust cover With through hole and dust cover Parallel style with dust cover Double acting, Single acting (Normally open, Normally closed) Double acting, Single acting (Normally open, Normally closed) Double acting Double acting Double acting, Single acting (Normally open, Normally closed) MHK2 MHKL2 MHSJ3 MHSHJ3 MHZJ2 Applicable Series Note 1) For -X78B, caulking is applied to only the finger part. Note 2) Relief port can be mounted on both -X78A and -X78B. Note 3) Use the dust cover after being piped to the relief port for dust cover breathing. Note 4) For the single acting type, be sure to use the vent hole after being piped. Dimensions (Dimensions other than specified below are the same as the standard type.) Series Description Model Action Note Catalog page Model A 26.5 28.5 34.5 37 31 33 38 44 P M3 x 0.5 M5 x 0.8 M3 x 0.5 M5 x 0.8 MHK2-12�ｭ�ｭ�ｭ-X78 MHK2-16�ｭ�ｭ�ｭ-X78 MHK2-20�ｭ�ｭ�ｭ-X78 MHK2-25�ｭ�ｭ�ｭ-X78 MHKL2-12�ｭ�ｭ�ｭ-X78 MHKL2-16�ｭ�ｭ�ｭ-X78 MHKL2-20�ｭ�ｭ�ｭ-X78 MHKL2-25�ｭ�ｭ�ｭ-X78 (mm) MHK 2 -�ｭ�ｭ�ｭ�ｭ-X78 L2 AB AB AB AB AB AB AB AB AB .1) Caulking treatment is not applied to the body of -X78B, but only to the finger part. .2) Use the relief port after being piped. .3) For the single acting type, be sure to use the vent hole after being piped. Specifications Caulking agent Silicone adhesive, sealant (white) P.522 P.562 P.570 P.424 Air Gripper with Dust Cover Dust Cover Caulking: -X78A B !Dustproof and dripproof Dust cover caulking Standard part number for each series X78A How to Order Dust cover caulking/Finger part only Standard part number for each series X78B How to Order o10, o16, o20, o25 only Best Pneumatics Best Pneumatics Catalog 12