Complete size chart for Concentric C-Type Retaining Ring (Internal): 52 sizes listed, of which 36 are in stock in Taiwan; the rest are made to order (ask for a quote). The Availability column shows the current status of each row; click a size to open its detail page.
| Items | 52 sizes |
|---|---|
| Standards | JIS B 2804 |
🔍 Pick a size in the interactive catalog (live stock, add to cart)💬 Ask on LINE✉ Email us for a quote
Click any size in the table to open its detail page (unit price, pack size, add to cart). For a full parts list, email sfp@sfp-tw.com or call us; Excel lists are welcome.
| Size | Length | Unit price (ex-tax) | Pack | Availability |
|---|---|---|---|---|
| IR-10 | US$ 0.09 | 20 pcs/pack | In stock | |
| IR-11 | US$ 0.09 | 20 pcs/pack | In stock | |
| IR-12 | US$ 0.09 | 20 pcs/pack | In stock | |
| IR-14 | US$ 0.15 | 10 pcs/pack | In stock | |
| IR-15 | US$ 0.15 | 10 pcs/pack | In stock | |
| IR-16 | US$ 0.18 | 10 pcs/pack | In stock | |
| IR-17 | US$ 0.18 | 10 pcs/pack | In stock | |
| IR-18 | US$ 0.18 | 10 pcs/pack | In stock | |
| IR-19 | US$ 0.25 | 10 pcs/pack | In stock | |
| IR-20 | US$ 0.25 | 10 pcs/pack | In stock | |
| IR-21 | US$ 0.25 | 10 pcs/pack | In stock | |
| IR-22 | US$ 0.25 | 10 pcs/pack | In stock | |
| IR-23 | US$ 0.25 | 10 pcs/pack | Made to order | |
| IR-24 | US$ 0.25 | 10 pcs/pack | In stock | |
| IR-25 | US$ 0.25 | 10 pcs/pack | In stock | |
| IR-26 | US$ 0.31 | 5 pcs/pack | In stock | |
| IR-27 | US$ 0.31 | 5 pcs/pack | Made to order | |
| IR-28 | US$ 0.31 | 5 pcs/pack | In stock | |
| IR-29 | US$ 0.31 | 5 pcs/pack | Made to order | |
| IR-30 | US$ 0.31 | 5 pcs/pack | In stock | |
| IR-31 | US$ 0.31 | 5 pcs/pack | Made to order | |
| IR-32 | US$ 0.25 | 5 pcs/pack | In stock | |
| IR-33 | US$ 0.31 | 5 pcs/pack | In stock | |
| IR-34 | US$ 0.37 | 5 pcs/pack | In stock | |
| IR-35 | US$ 0.37 | 5 pcs/pack | In stock | |
| IR-36 | US$ 0.46 | 5 pcs/pack | In stock | |
| IR-37 | US$ 0.46 | 5 pcs/pack | In stock | |
| IR-38 | US$ 0.46 | 5 pcs/pack | In stock | |
| IR-39 | US$ 0.46 | 5 pcs/pack | Made to order | |
| IR-40 | US$ 0.46 | 5 pcs/pack | In stock | |
| IR-41 | US$ 0.46 | 5 pcs/pack | Made to order | |
| IR-42 | US$ 0.46 | 5 pcs/pack | In stock | |
| IR-44 | US$ 0.55 | 5 pcs/pack | Made to order | |
| IR-45 | US$ 0.55 | 5 pcs/pack | In stock | |
| IR-47 | US$ 0.55 | 5 pcs/pack | In stock | |
| IR-48 | US$ 0.55 | 5 pcs/pack | Made to order | |
| IR-50 | US$ 0.62 | 5 pcs/pack | In stock | |
| IR-52 | US$ 1.08 | 2 pcs/pack | In stock | |
| IR-55 | US$ 1.26 | 1 pcs/pack | In stock | |
| IR-58 | US$ 1.35 | 1 pcs/pack | In stock | |
| IR-60 | US$ 1.35 | 1 pcs/pack | In stock | |
| IR-62 | US$ 1.48 | 1 pcs/pack | In stock | |
| IR-65 | US$ 1.88 | 1 pcs/pack | Made to order | |
| IR-67 | US$ 1.88 | 1 pcs/pack | Made to order | |
| IR-68 | US$ 1.97 | 1 pcs/pack | Made to order | |
| IR-70 | US$ 2.03 | 1 pcs/pack | Made to order | |
| IR-72 | US$ 2.12 | 1 pcs/pack | Made to order | |
| IR-75 | US$ 2.12 | 1 pcs/pack | In stock | |
| IR-80 | US$ 2.28 | 1 pcs/pack | In stock | |
| IR-85 | US$ 2.77 | 1 pcs/pack | Made to order | |
| IR-90 | US$ 3.23 | 1 pcs/pack | Made to order | |
| IR-100 | US$ 3.54 | 1 pcs/pack | Made to order |
Prices in USD are converted from TWD (reference rate 1 USD = NT$32.5, as of 2026-09-08). Orders are invoiced and settled in TWD.