PWK main volume hole: (32 35 38 40 42 45 48 50 52 55) PWK idle hole: (100 105 108 110 115 115 120 125 130 135 140) Slow Jet/Pilot Jet Model: #32, #35, #38, #40, #42, #45, #48, #50, #52, #55 Main Jet Model: #120, #125, #130, #135, #140, #145, #150, #155, #160, #170 (PWK 28mm-42mm) Main Jet Model: #100, #105, #108, #110, #115, #120, #125, #130, #135, #140 (PWK 21mm-34mm) Main Jet Model: #100, #105, #108, #110, #115, #120, #125, #130, #135, #140 Fitment(main ): A-01 and A-02 will fit:for PWK; PWM; PJ; PE; PD; FCR; FCR-MAX; ; For CV; CVK; CVVD; FCR; PWK; VA; VB; VE Colour:Gold Material:metal copper Size: PWK main measuring hole size:outer diameter:6mm, length:16.5mm, thread:M5x0.8 PWK idling orifice size:OD:5mm, length:28mm, thread:M6x0.75 Package Contents: 30 * Main 10 * Slow/Pilot Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.