Keihin Jets are sized in steps of 2 and 3.
Eg: 100,102,105,108,110.
This is probably to avoid engraving ".5" on the jets
| PART NUMBER | PICTURE | DIMENSIONS | SIZES |
| 99-101-357-SIZE |  | 6mm Hex head 16.5mm Length | 80-190 (Δ 2/3) 195-220 (Δ 5) 220-230 (Δ 10) |
| 99-101-393-SIZE |  | 6mm Slot Head 8mm Length | 60-200 (Δ 2/3) |
| 1001-806-SIZE |  | 8mm Slot head 9mm Length M10x1.0 Thread | 90-182 (Δ 2/3) 185-200 (Δ 5) 210-250 (Δ 10) |
| N424-27-SIZE |  | 7mm Slot head 8mm Length | 150-250 (Δ 10) |
| 99-101-116-SIZE |  | 5mm Slot head 7mm Length M4x0.75 | 50-100 (Δ 2/3) 105-120 (Δ 5) |
| N424-24-SIZE |  | 5.5mm Slot head 32mm Length | 35-82 (Δ 2/3) |
| N424-26-SIZE |  | 5.0mm Slot head 22.5mm Length | 35-80 (Δ 2/3) |
| N424-22-SIZE |  | 5.5mm Slot head 28mm Length | 35-80 (Δ 2/3) |
| N424-25B-SIZE |  | 5.5mm Slot head 15mm Length | 35-100 (Δ 2/3) |
| N424-21-SIZE |  | 5.0mm Slot head 28mm Length | 35-80 (Δ 2/3) |
| N424-32-SIZE |  | 5mm Slot head 28mm Length | 35-70 (Δ 2/3) |
| N424-74C-SIZE |  | 5mm Slot head 28mm Length | 35-52 (Δ 2/3) |
| N424-52-SIZE |  | 6mm Slot head 8mm Length | 35-140 (Δ 2/3) |
| N424-35-SIZE |  | 7mm Length Nickel plated | 35-120 (Δ 2/3) |
| N424-36-SIZE |  | 8mm Length Nickel Plated | 90-175 (Δ 2/3) 175-200 (Δ 5) |
| 99-101-124-SIZE AKA 99-101-ZF5 |  | 8.5mm Length M7.00x0.75 Thread | 48-150 (Δ 2/3) |
| N424-14-SIZE |  | 5.5mm Hex 22mm Length | 40-260 (Δ 10) 280 |
| 1001-108-SIZE |  | ?mm | 35-70 (Δ 5) |
