Jeffries Precision Universal E Jefferies have had a price increase. A good quality bit sensibly priced available up to 6". £40.95 imperial size: [Choose]6"5.1/2"51/4"5"53/4" Quantity: at £40.95 each Add To Basket 0 in your basket View Basket Checkout A lozenge Universal style of bit from E Jefferies. Good quality hardwearing mouthpieces. These bits do come generous so it would be advisable to drop down from your normal bit size. Plain leather back / curb straps are available.