Basic Guide to Winching Manual New to winching? Want to refresh your skills? The Factor 55 Basic Guide to Winching Manual can help. Co-Authored by Bob Wohlers and the Off-Road Safety Academy, this 39 page booklet will be a great tool for learning and help your recovery skills. Complete with pictures and diagrams that covers everything from terminology to common rigging set ups and features the STOPA- Stop, Think, Observe, Plan, Act- Stuck Assessment and Recovery Plan Checklist™ Perfect size to throw in your SpiderWebShade GrabBag, glove box, or center console. Available for digital download soon!