Troy-Bilt Squall 123R Squall 21 in. 123 cc Single-Stage Gas Snow Blower withTroy-Bilt Squall 123R Squall 21 in. 123 cc Single-Stage Gas Snow Blower with E-Z Chute Control. Item(s) is/are as shown in the pictures. All conditions: item(s) are checked for testing and may contain small markings, scratches, and/or blemishes. Please refer to the.