Genuine Ariens 52400900 Worm Gear set for 8 & 10hp 32 Snowblower repl #53107800. Pictures are the best description. My research shows this fits. 924013 (000201) ST832, 8hp 32 Snowblower. 924016 (000101) ST832, 8hp 32 Snowblower. 924024 (000101) ST832, 8hp 32 Snowblower. 924024 (005401) ST832, 8hp 32 Snowblower. 924024 (012001) ST832, 8hp 32 Snowblower. 924027 (000101) ST8, 8hp Tec. 924029 (000101) 32 Sno-Thro Attachment. 924029 (012001) 32 Sno-Thro Attachment. 924042 (000101) ST832, 8hp 32 Snowblower. 924044 (000101) ST1032, 10hp 32 Snowblower. We take good pictures and scans for you to see exactly what you are getting but if you need more details. And we will respond as quickly as possible, usually the same day. Please Check out my other items! Please check our feedback here and other onlineauction sites. Thank you for looking at our items.