GENIUS TOOLS Hand Socket Set GS 439M Size:GS 439M 1 2*9~32,Long9~22 39P ◦ Blade opening adjustment function Size:winter ear muffs(standardType) black (x10 pack) ◦ Blade opening adjustment function (* nominal size 190 mm model number only) 92XS Supports up to 80% of the requirements from International Standards (ISO 6787 Deep Hand Socket 9mm Deep Hand Socket 10mm Deep Hand Socket 11mm Deep Hand Socket 12mm Deep Hand Socket 13mm Deep Hand Socket 14mm Deep Hand Socket 15mm Deep Hand Socket 16mm Deep Hand Socket 17mm Deep Hand Socket 18mm Deep Hand Socket 19mm Deep Hand Socket 20mm Deep Hand Socket 21mm Deep Hand Socket 22mm Deep Hand Socket Accessory 3 8" Dr Extension Bar 250mmL 1 2" Dr