The Britool open-end spanners (imperial) are forged in chrome vanadium steel with a high chrome finish. The open end is angled at 15° from the handle axis. ASME B 107-100. The Britool BRIE113289B Open end spanner has the following dimensions: Size: 1/4 x 5/16 AF Length: 122mm Weight: 20g Height: 3.30mm https://elecena.pl/product/27240567/expert-e113289-open-end-spanner-1-4-x-5-16in 2024-11-12 https://elecena.pl/product/27240567/expert-e113289-open-end-spanner-1-4-x-5-16in 2025-03-13 https://elecena.pl/product/27240567/expert-e113289-open-end-spanner-1-4-x-5-16in 2025-03-25 https://elecena.pl/product/27240567/expert-e113289-open-end-spanner-1-4-x-5-16in 2025-09-20