| Year | 1992 |
| Date | 20-Mar |
| Volume | 168 |
| Issue | 3,917 |
| Page | 340 |
| Category | Keith's Column |
| Part | 22 |
| Title | (How to Make' Em) Out on the Links |
| Author | Keith Wilson |
| Notes | Working couplings. A pearl of wisdom, the screw, the weight of the coupling, swivels, positioning couplings, plain couplings - one lump or three |