Features： 1、Scope of Application: Suitable MS660 MS460 MS440 066 044 046 064 models chain. Replacement part number is 1122 650 7700. 2、 Material: Chain catcher roller parts are made of plastic and steel material, high toughness, good wear resistance, and durability. 3、Exquisite Craftsmanship: Professional manufacturing, craftsmanship and high accuracy can help to provide the best performance. 4、Garden Tools Parts: Chain catcher roller replacement parts is accessory for garden tools, which can effectively extend the life of the machine. 5、Good Performance: Stable and reliable performance, chain catcher roller replacement parts can ly match your machine. Specification： Item Type: Chain Catcher Roller Replacement Parts Material: Plastic, Steel Color: As Pictures Shown Weight: Approx. 35g / 1.2oz Replacement Part Number: 1122 650 7700 Application: Suitable for MS660 MS460 MS440 066 044 046 064 Models Chain Package List： 8 x Accessories