DU-BRO Heavy Duty Control Arms & Clevises feature:

• A plastic nylon construction, black in color
• Control arms accept a 6-32 screw/rod
• Clevis fits a 2-56 rod, but can be drilled out for 4-40 rod by using 3/32 drill bit (Note: this clevis is the exact same as the 4-40 clevis except for the hole size for the push rod)
• Heavy duty
• (2) Control Arms
• (2) Clevises
• For .40 - .90 sized aircraft