【Peace of Mind Guarantee】 In the unlikely event of any defects not mentioned in the description, we guarantee returns and refunds. Please refer to the "About Returns and Refunds" section in my profile for details. 【Condition】 Unused, long-term storage item. The product itself is in excellent condition, but the packaging shows signs of deterioration, so we've classified the condition as "Like New." 【About the Product】 This is a discontinued model, preceding the current No. 500N. There is almost no difference, except for the dimension E in photo ⑥. 【Size】 Please refer to photo ⑥. 【Finish】 Satin Nickel 【Application】 Sliding windows, sliding interior doors 【Material】 Brass 【Compatible Door Thickness】 24～29mm 【Shipping】 We will securely protect the product with cushioning material and ship via Yu-Packet Post Mini.