Draper expert 3 8 square drive chrome plated universal joint draper expert 9925 b i expert quality i b manufactured from chrome vanadium steel hardened tempered and satin chrome plated head swings through 90 176 in both directions screwed allows longer working life display packed br br b manufactured and tested generally in accordance with din3122 and iso3315 specifications b br br draper expert 9925 3 8 square drive chrome plated universal joint