六角活塞，備用零件 – 左側。
可用付款方式和最終總額會在結帳頁顯示。
請同時考慮訂單處理和運送所需的時間。
Standard Shipping: 訂單處理（工作天） 0–1; 運送（工作天） 7–15.
Express Shipping: 訂單處理（工作天） 0–1; 運送（工作天） 7–15.
查看詳細說明詢問退款時，請向店舖提供訂單編號。
退貨前請聯絡客服確認退款處理時限。
查看詳細說明請核對收貨地區與所選配送方式的費用。
Standard Shipping · 美國: US$0.00
Express Shipping · 美國: US$3.99
查看詳細說明寄回商品前，請先確認適用的退貨條件。
美國 · 退貨期限（簽收後天數）: 30. 退貨方式: 郵寄退貨. 退貨運費: 賣家承擔.
查看詳細說明The hexagonal shape locks in perfectly and feels sturdier than the original piece I lost. Clicked right into place on the left side, took me under a minute to swap it out.
My old left piston was so worn it kept slipping, and this hexagonal one clicks right back into place like it’s brand new. The fit is snug and solid, exactly the left-side shape I needed to get the device working again.
Finally found the exact replacement I needed—the hexagonal shape fits perfectly into the left slot, so no more wobbling during use. It’s machined precisely like the original, and the swap took me under a minute. Glad I can keep the device going instead of buying a whole new setup.