Assortment box of high quality Retaining Pins, UK Pattern manufactured from High Carbon Steel zinc plated. Contains approx 110pcs of the most popular sizes. Supplied in a handy sturdy storage case with a grid on the box for quick & easy selection. Part Size Qty UK Pattern Retaining Pins 178/1 4-5mm x 1.2mm 40 178/2 9-11mm x 1.4mm 15 178/3 9-11mm x 2.5mm 12 178/4 11-14mm x 1.8mm 15 178/5 14-18mm x 3.0mm 10 178/6 18-21mm x 2.6mm 10 178/7 21-23mm x 3.3mm 8 Total 110