product details: Rods and springs are manufactured Made from high quality metal materials, sturdy and durable, with high stability. and a long lifespan. The replacement part numbers for the throttle return spring link kit are 16561-Z4M-010, 16555-Z4M-00016562-Z4M-000. . Package contents: 3 x binding kit throttle valve return spring. Each set includes 1 governor spring, 1 throttle spring and 1 governor lever. This spring kit is compatible with Honda and Clone GX160 GX200 GX212 GX225 159cc models 196cc 208cc 212cc 224cc Predator 212 4hp 5.5hp 6.5hp 7hp 168 168f 170 170f etc. Linkage carburetor spring, regulator spring. Dimensions: 120mm spring adjuster; 110mm throttle return spring; 140mm stem adjuster. Please note that there are slight errors due to errors. Manual measurement. For: Hondae GX140 GX160 GX200 3 Piece Throttle Return Spring Kit, Carburetor Spring Set, Governor Linkage, Control Spring the speed. Material: stainless steel Packaging: neutral cardboard Net weight: 21G Gross