Please note: the physical slightly color difference or difference, does not affect the use, please do not mind, thank you! IMPORTANT NOTE: Please check the measures and your engine's model carefully before purchasing to that you receive the correct parts WIDE COMPATIBILITY: Fits for Toro Power Clear 621 QZR, 621 QZE, 621 R, 621 E; Toro Power Clear 721 QZR, 721 QZE, 721 R, 721E, 821 QZE; SnowMaster 724 824 Snowblower. For 34002 34001 Snowthrower, 22in Recycler Lawn Mower 20357. Fits fo Toro 6001, 36002, 36003 38451, 38452, 38453, 38454, 38458, 38459, 38564, 38567, 38569, 38571, 38575, 38576, 38577, 38578, 38581, 38582, 38583, 38584, 38585, 38586, 38587, 38588, 38589, 38593, 38710, 38711, 38712, 38720, 38721, 38741, 38742, 38743 Snowblower SMOOTHER PERFORMANCE: The 114-3779 Handle Knob offers a secure grip for adjusting or holding the handle, while the 108-4887 Handle Lock ensures the handle stays firmly in place during operation. The 107-3844 Washer helps distribute pressure evenly between parts, reducing wear and enabling smoother, more performance MATERIALS: The knob and lock are made from high-strength plastic and metal, offering resistance to wear, , and impact, while the washer is crafted from tough metal alloys to and prevent cracking under pressure. These materials reliable and long-lasting performance in harsh conditions Material: Plastic + Metal Color: As shown Package Contents: 1 x Knob-Handle 1 x Handle Lock 1 x 107-3844 Metal Washer 1 x Fuel Line 1 x Primer Bulb 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.