eBay

Craftsman WS4200 4 Cyc Gas String Trimmer Throttle Control Handle Housing

Used has grease, stains, scuff marks from being used. Came straight off working trimmer you may need to clean it. See pictures for what you are buying and make sure yours looks like this one.

Last picture is just to show Model #

Also fits these models

CMXGTAMD29SS (41AD29SA791) - Craftsman String Trimmer

WS 405 (CMXGTAMD30SA) (41AD30SA791) - Craftsman String Trimmer

WS 405 (CMXGTAMD30SA) (41BD30SA791) - Craftsman String Trimmer

WS 410 (CMXGTAMDAXSC) (41ADAXSC793) - Craftsman String Trimmer

WS 410 (CMXGTAMDAXSC) (41BDAXSC793) - Craftsman String Trimmer