Create the perfect travel system: easily Connect your Graco infant car seat with your BOB single jogging stroller; What's in the box: adapter frame and 2 removable receivers; removable receivers needed for all-terrain/all-terrain pro only; Compatible Graco infant car seats: all snug Ride models, snug Ride Click Connect models, and snug Ride Snug Lock models; Compatible BOB jogging single strollers: alterrain, all-terrain pro, blaze, Rambler, Revolution FLEX 2016+/2.0/3.0, Revolution pro 2016+, Stroller Strides 2016+;.