| R12-10N R12-10N NSI - 12-10 Awg Nylon Insulated Ring #10 Stud, 50 Per Pack | NSI Industries | $179.70 | |
| R12-10V R12-10V NSI - 12-10 Awg Vinyl Insulated Ring #10 Stud, 50 Per Pack | NSI Industries | $105.19 | |
| R12-14V R12-14V NSI - 12-10 Awg Vinyl Insulated Ring 1/4" Stud, 50 Per Pack | NSI Industries | $126.31 | |
| R12-50-BULK R12-50-BULK NSI - 12-10 Awg Bare Ring 1/2" Stud, 1000 Per Pack | NSI Industries | $1,021.18 | |
| R12-50N R12-50N NSI - 12-10 Awg Nylon Insulated Ring 1/2" Stud, 40 Per Pack | NSI Industries | $219.63 | |
| R12-50V-BULK R12-50V-BULK NSI - 12-10 Awg Vinyl Insulated Ring 1/2" Stud - 500 Per Pack | NSI Industries | $1,420.20 | |
| R2-38N R2-38N NSI - 2 Awg Nylon Insulated Ring 3/8" Stud, 10 Per Pack | NSI Industries | $823.69 | |
| R22-10V R22-10V NSI - 22-18 Awg Vinyl Insulated Ring #10 Stud, 100 Per Pack | NSI Industries | $62.83 | |
| R22-10V-BULK R22-10V-BULK NSI - 22-18 Awg Vinyl Insulated Ring #10 Stud, 1000 Per Pack | NSI Industries | $565.52 | |
| R22-14N R22-14N NSI - 22-18 Awg Nylon Insulated Ring 1/4" Stud, 100 Per Pack | NSI Industries | $123.71 | |