30-day windowBuilding evidence
0.2 tracked in-stock days · 0.5% coverage
£5.80Typical tracked price£5.80Lowest tracked price

Building price history
CrackingBuy does not claim to have tested this product. This evidence comes from its own validated retailer, price, product-identity and price-history data. Retailer prices and availability can change.
Retainer ring
Price history is a change log. Repeated validations at the same price are compacted, while stock-state changes are retained for honest coverage.
0.2 tracked in-stock days · 0.5% coverage
0.2 tracked in-stock days · 0.2% coverage
0.2 tracked in-stock days · 0% coverage
Typical price is duration-weighted across tracked in-stock time, not retailer RRP. Out-of-stock periods are excluded. The 30/90/365-day windows become decision-ready after 7/30/90 tracked in-stock days respectively.