24 Series NCM Bore size (inch) 075 (3/4") 088 (7/8") 106 (1-1/16") 125 (1-1/4") 150 (1-1/2") MM 0.250 0.250 0.312 0.437 0.437 A 0.50 0.50 0.50 0.75 0.75 E 0.86 0.93 1.12 1.32 1.56 F 0.38 0.38 0.38 0.50 0.62 G 0.251 0.251 0.251 0.251 . GA 0.250 0.250 0.250 0.250 0.375 GB 0.75 0.75 0.75 0.75 1.00 K . . 0.12 0.25 0.25 L 0.34 0.34 0.34 0.41 0.63 LB 2.44 2.62 2.78 3.76 3.88 N 0.75 0.75 0.88 1.06 1.25 NN 5/8-18 5/8-18 5/8-18 3/4-16 3/4-16 W 0.50 0.50 0.62 0.88 0.88 WB 0.50 0.50 0.50 0.62 0.62 ZC 2.69 2.56 2.81 2.81 3.00 YD 0.45 0.45 0.55 0.75 0.63 FF 5/8-18 5/8-18 5/8-18 3/4-16 . D . . 0.25 0.38 0.38 B 0.624 0.624 0.624 0.749 0.749 KK 1/4-28 1/4-28 5/16-24 7/16-20 7/16-20 0 .0.003 0 .0.003 0 .0.003 0 .0.003 0 .0.003 (inch) Bore size (inch) 075 (3/4") 088 (7/8") 106 (1-1/16") 125 (1-1/4") 150 (1-1/2") No bumper 2.44 2.50 2.78 3.64 3.88 With bumper 2.56 2.62 2.91 3.76 4.00 Note) LB dimension for NCME150 not applicable. Note 1) F dimension for NCME150 not applicable. There are no flats on the E type 150 bore rear tang. Note 2) FF dimension for NCMC 150 is not applicable. There are no threads on the C type 150 bore rear tang. LB No bumper 2.10 2.15 2.42 3.22 3.16 With bumper 2.22 2.27 2.55 3.34 3.29 ZB1 No bumper 2.72 2.78 3.06 4.04 4.26 With bumper 2.84 2.91 3.19 4.16 4.39 ZB2 Bore size (inch) 075 (3/4") 088 (7/8") 106 (1-1/16") 125 (1-1/4") 150 (1-1/2") No bumper 2.56 2.62 2.91 3.76 . With bumper 2.69 2.75 3.03 3.88 . Note) LB dimension for NCME150 not applicable. LB No bumper 2.85 2.91 3.19 4.16 4.12 With bumper 2.97 3.03 3.31 4.21 4.25 ZB2 Bore size (inch) 075 (3/4") 088 (7/8") 106 (1-1/16") 125 (1-1/4") 150 (1-1/2") No bumper 2.56 2.62 2.91 3.76 4.00 With bumper 2.69 2.75 3.03 3.88 4.12 LB No bumper 2.23 2.27 2.55 3.34 3.29 With bumper 2.36 2.40 2.68 3.47 3.41 ZB1 No bumper 2.85 2.91 3.19 4.16 4.38 With bumper 2.97 3.03 3.31 4.29 4.50 ZB2 Bore size (inch) 075 (3/4") 088 (7/8") 106 (1-1/16") 125 (1-1/4") 150 (1-1/2") oG 0.251 0.251 0.251 0.251 0.378 Front nose mount / Spring extend NCMB_-_T Double end mount / Spring extend NCME_-_T Rear pivot mount / Spring extend NCMC_-_T Dimensions: Single Acting, Spring Extend Single Acting, Spring Extend (B/C/E) Mount without Magnet X155US (without clevis pin) Single Acting, Spring Extend (B/C) Mount with Magnet Single Acting, Spring Extend (E) Mount with Magnet ZB1 + ZC Per 1" of Stroke W + Stroke WB 0.09 YD 0.50 KK-UNF-2A D-Across Flats NN-Mounting Nut NCMB 150 0.25 oE 1.25 1/8 NPT oMM A K oB Pilot N 1/8 NPT ZB2 + ZC Per 1" of Stroke LB + ZC Per 1" of Stroke W + Stroke WB 0.09 YD 0.50 2-oB Pilot 2-NN-Mounting Nut (included) KK-UNF-2A D-Across Flats oMM A K 0.09 oE oG Pivot Pin Hole F NCME 150 0.91 L N ZB2 + ZC Per 1" of Stroke LB + ZC Per 1" of Stroke 1/8 NPT FF-UNF-2A oB Pilot NN-UNF-2A D-Across Flats KK-UNF-2A A K 0.09 oMM WB YD 0.50 N L oE GB F oGA Pin W + Stroke