www.Austin7Ulster.com › No. 6 Needle for 1 1/4" SU Carburettor No. 6 Needle for 1 1/4" SU Carburettor £18.99 For use when fitting a mini type 1.25” SU Carburettor in conjunction with a blue spring For use when fitting a mini type 1.25” SU Carburettor in conjunction with a blue spring Add To Cart Added! You Might Also Like Double Valve Springs Set of 8 £18.99 1 x Rear Reflector £3.50 Sports Alloy Side Draught Inlet Manifold £155.00 Stainless Steel Small Bezel £5.99 Bosch 009 performance type Rotor Arm (no resistor) £6.95