Grey Pneumatic 9121 1/2" Drive 21-Piece 12-Point Fractional Socket Set (3/4" to 2") - Professional Grade Mechanics Tool Kit for Automotive Repair & Industrial Maintenance" 优化说明： 1. 补充了缺失的"1/2" Drive"规格 2. 使用连字符提高可读性 3. 添加"Professional Grade"提升专业形象 4. 增加使用场景"Automotive Repair & Industrial Maintenance" 5. 保持核心参数完整(型号/尺寸/件数) 6. 符合Google SEO对产品标题的长度和关键词要求

Grey Pneumatic Impact Sockets are manufactured using top quality Chrome-Molybdenum alloy steel. Thorough and exact heat treatment insures the correct balance of strength and durability. They carry a MFR Lifetime Warranty against defects in materials and workmanship.

This set contains the following sockets.

• 3/4" 4224R
• 13/16" 4226R
• 7/8" 4228R
• 15/16" 4230R
• 1'' 4232R
• 1-1/16'' 4234R
• 1-1/8'' 4236R
• 1-3/16'' 4238R
• 1-1/4'' 4240R
• 1-5/16'' 4242R
• 1-3/8'' 4244R
• 1-7/16'' 4246R
• 1-1/2'' 4248R
• 1-9/16'' 4250R
• 1-5/8'' 4252R
• 1-11/16'' 4254R
• 1-3/4'' 4256R
• 1-13/16'' 4258R
• 1-7/8'' 4260R
• 1-15/16'' 4262R
• 2'' 4264R