Optimum force transmission even in tight spaces! Spanner 65A/F / 17A/F flat makes it extremely easy to tighten and adjust Jacking Castors D62. It combines all the key widths that are relevant to the Jacking Castors. Jacking Castors D62 boast optimum mobility, thanks to a stable castor, and a solid footing, thanks to an extendible foot. The latter is operated via an adjustment wheel. When under heavy loads, an additional small 17 A/F wrench is also needed. The item Spanner 65A/F / 17A/F flat is compact enough that it is easy to use close to the floor and long enough that strong leverage can be generated. The opposite end of Spanner 65A/F / 17A/F flat features a large 65 A/F wrench for fitting Jacking Castor D62 (0.0.674.53) to the profile. As a result, one tool is all you need to do everything.