Related Clues:

• Two twos, say
• I and I
• It beats nothing, in poker
• Duet necessity
• Tandem bike's capacity
• Four halves
• Helium's atomic number
• Modest poker holding
• 40 Across and 40 Across
• Full-house component
• Company quota
• Timing lead-in
• Two matching things
• It's "company"
• Japan, our # ____ trader