BrassCraft 15/16-in-27 Male and 55/64-in-27 Female Thread Dual Standard Adapter

Dual thread double swivel spray faucet aerator, 1.5 GPM low flow, with 15/16-in 27 male and 55/64-in 27 female thread, classic double swivel spray with pull down to switch from stream to spray feature, white Plastic with chrome.