This is the Replacement Needle Valve for the following engines: .40LA, .46LA, .46FX, .46FXI, .65LA * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * This is also the Valve Assembly for the .91 FX Ringed engine * * for which you will also need OSMG7152 Needle Stay 91FX * * if you are using the new Back Plate OSMG4078 * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * FEATURES: Brass Needle Holder with Plastic Spraybar INCLUDES: One Needle. (OSMG7017) One Needle O-ring. (OSMG7388) One Ratchet Spring.(OSMG8172) One Needle Holder. (OSMG7118) Two 3 x 9mm self tapping screws (OSMG8620) One 3x3mm set screw, installed (OSMG8852) MAF10/6/99 ir/jl UPD NNA 1/6/02 UPD JMM 10/16/02 UPD tjt 05/10/04 UPD mcw 8/24/04