The Matthews Studio Equipment - Right-Angle Junior Adapter from Lightbulb Rentals has a male 1 1/8" pin at one side with a female 1 1/8" receiver set at a right angle to it. Uses include offsetting a large light to give it increased tilting range.
Hood Mount: Modern Studio Deluxe Kit$175/day
Pigeon Plate: Baby Receiver/Junior Male$3/day
Apple Box: Full$6/day
Pipe Clamp w/ Threaded Bolt$3/day
Mombo Combo Wheels, 1″ 1/2 Leg$10/day
Baby Wheels, 1″ Leg$10/day
Telescoping Stirrup w/ Pipe Clamp 6′-10′$6/day
Junior Grid Clamp (Big Bess): Junior F to Cheeseboro$5/day