Model	Suitable Holder	Suitable Lock-nut
FS10	NDC5	NDN5
FS22	NDC7S	NDN7SNDN7SD
FS26	NDC7	NDN7NDN7D
FS33	NDC10	NDN10NDN10D
FS36	NDC13	NDN13NDN13D
FS42	NDC16	NDN16NDN16D
FS52	NDC20	NDN20NDN20D
FS62	NDC25	NDN25NDN20D
FS76	NDC32	NDN32NDN32D

These hook spanners are accessories and must be separately ordered when required.

Model	Fig	M	D	L	Suitable Holder
NDN5	1	M10×0.75	11.5	11.5	NDC5
NDN7S	2	M16×1.0	22	18.0	NDC7S
NDN7	2	M18×1.0	25	15.0	NDC7
NDN10	2	M24×1.0	33	18.0	NDC10
NDN13	2	M28×1.0	36	18.5	NDC13
NDN16	2	M33×1.5	42	21.0	NDC16
NDN20	2	M42×1.5	52	23.0	NDC20
NDN25	2	M50×1.5	62	27.0	NDC25
NDN32	2	M62×2.0	76	37.0	NDC32