Rochester Q-Jet Needle and Seat Assembly- Viton Tipped Needle - Brass Seat with Gasket- 3/8"-24 Male Thread- numbers indicate orifice size.125".135".145" Rochester Q-Jet Needle and Seat Assembly $34.95PriceQuantity*Add to CartBuy NowNo Reviews YetShare your thoughts. Be the first to leave a review.Leave a Review