內徑:16mm
外徑:21mm

規格:
1/4", 5/16", 3/8", 7/16", 1/2", 9/16",
5/8", 11/16", 3/4", 13/16" ,7/8"

• 3/8" Hex socket 3mm
• 3/8" Hex socket 4mm
• 3/8" Hex socket 5mm
• 3/8" Hex socket 6mm
• 3/8" Hex socket 7mm
• 3/8" Hex socket 8mm
• 3/8" Hex socket 10mm

• 1/4″ Inbusdop 3mm
• 1/4″ Inbusdop 4mm
• 1/4″ Inbusdop 5mm
• 1/4″ Inbusdop 6mm
• 1/4″ Inbusdop 7mm
• 1/4″ Inbusdop 8mm
• 1/4″ Inbusdop 10mm

• 1/4" Hex socket bit 1/8"
• 1/4" Hex socket bit 5/32"
• 1/4" Hex socket bit 3/16"
• 1/4" Hex socket bit 7/32"
• 1/4" Hex socket bit 1/4"
• 1/4" Hex socket bit 5/16"
• 1/4" Hex socket bit 3/8"

• 11 x 1/4″ (Inch) 6pt. Socket:
• 5/32″ (Inch)
• 3/16″ (Inch)
• 7/32″ (Inch)
• 1/4″ (Inch)
• 9/32″ (Inch)
• 5/16″ (Inch)
• 11/32″ (Inch)
• 3/8″ (Inch)
• 7/16″ (Inch)
• 1/2″ (Inch)
• 9/16″ (Inch)