RL

RL or Redline is a line of Hot Wheels Wheel Types.

Image	Letter Code	Type	Years Used	Notes
	RLDD	Redline/Red Stripe Deep Dish	1968	The "wheel" is inset a few millimeters from the "tire". Used on a few Hong Kong cars in 1968, came in small and medium sizes; attached with a white or pink bushing
	RL or RLB	Redline/Red Stripe (Type 1) (Bushing)	1968-1970	The "wheel" is flush with the "tire". Used on all cars from 1968 and 1969 as well as a few cars in 1970 Spoilers; attached with a white or pink bushing
	RL or RLC	Redline/Red Stripe (Capped)	1970-1974	Used on most 1970 cars and all cars from 1971-1972 and on a few cars between 1973 and 1974; 2 piece "cap" style wheel
	RL	Redline/Red Stripe (Dually)	1970-1972	Used on some of the Heavyweights
	RL2	Redline/Red Stripe (Type 2)	1973-1977	Used on most cars from 1973-1976, used on some in 1977
	RL3	Redline (Type 3)	1993-1994	Very similar to RL Type 2. Stripe is tampo'd on instead of embossed. Used on Vintage Series
	RL4  RLC RLA	Red Line (Type 4), Neo-Classic Redlines	2002-present	Used on Limited-Edition cars from HotWheelsCollectors.com