LHC magnet types
    No. of Magnets Aperture
Main Dipoles MB 1232 twin
Lattice quadrupoles MQ 392 twin
Lattice sextupoles MS 688 single
Lattice Octupoles MO 168 twin
Skew quadrupoles MQS 32 twin
Arc skew sextupoles MSS 64 single
Tuning trim quadrupoles MQT 160 twin
Octupole spool pieces MCO 1232 single
Decapole spool pieces MCD 1232 single
Sextupole corrector (b3) in MBA & MBB (spool piece corrector)  MCS 2464 single
Insertion region long trim quads MQTLI 36 twin
Arc dipole corrector MCBH 376 single
Arc dipole corrector MCBV 376 single
Twin aperture separation dipole in IR (194mm). D4 MBRB 2 twin
Twin Aperture Separation dipole in IR(188mm). D2 MBRC 8 twin
Single Aperture Separation dipole. 1 MBRS magnet on each beam - one cryostat (D3 in IR4) MBRS 4 single
Single aperture separation dipole. D1 in IR2 and IR8 MBX 4 single
Twin aperture warm dipole. D3 and D4 in IR3 and IR7 MBW 20 twin
Single aperture warm dipole. D1 in IR1 and IR5 (6 each side) MBXW 24 single
Matching correction dipole MCBCH 80  
Matching correction dipole MCBCV 80  
Inner Triplet Horizontal dipole corrector, MCBXH 24 single
Inner Triplet vertical separator MCBXV 24 single
Single aperture, horizontal, warm dipole corrector MCBWH 8  
Single aperture, vertical, warm dipole corrector MCBWV 8  
Matching section dipole orbit corrector MCBYH 44 single
Matching section dipole orbit corrector MCBYV 44 single
Skew octupole spool-piece (a4) associated to MQSX in MQSXA MCOSX 8 single
Octupole spool-piece (b4) associated to MQSXA MCOX 8 single
Quadrupole in the insertions (3.4 m) MQM 46 twin
Quadrupole in the insertions (4.8 m) MQML 36 twin
Wide aperture quadrupole in the insertions, twin aperture MQY 24 twin
Quadrupole in the insertions (2.4 m) MQMC 12 twin
Twin aperture warm quadrupole in IR3 and IR7. MQWA 40 twin
Twin aperture warm quadrupole in IR3 and IR7.   MQWB 8 twin
Inner triplet quadrupole, single aperture (Q1, Q3) MQXA 16 single
Inner triplet quadrupole, single aperture (Q2) MQXB 16 single
Skew sextupole spool-piece (a3) associated to MQSX in MQSXA MCSSX 8 single
Sextupole spool-piece (b3) associated to MCBXA MCSX 8 single
  MQRL 4 twin
  MQR 4 twin
Dodecapole spool-piece (b6) associated to MCBXA MCTX 8 single
Skew quadrupole (a2) in MQSXA MQSX 8 single
  MCBWB 1  
  MU 8  
Magnet for Gas Monitoring in IR4, Vertical Plane MGMWV 1  
Magnet for Gas Monitoring in IR4, horizontal Plane MGMWH 1  
Alice spectrometer      
LHCB spectrometer MBAW 1  
Alice comp MBLW 1  
LHCb comp MBWMD 1 single
  MBXWH 1 single
Alice spectrometer compensation MBXWS 2  
Injection septa      
Injection septa MSIA 4  
Ejection dump septa MSIB 6  
Ejection dump septa MSDA 8  
Ejection dump septa MSDB 10  
  MSDC 10