What does this model number mean?
Leland Single Handle Water Efficient Pull-Down Kitchen Faucet 978-RBWE-DST
Leland Single Handle Bar/Prep Faucet 9978-RB-DST
Leland Two Handle Centerset Lavatory Faucet 2575-RB
Leland Two Handle Widespread Lavatory Faucet 3575-RB
Leland Two Handle Widespread Lavatory Faucet 3578-RBLHP H277RB
Leland Two Handle Mini-Widespread Lavatory Faucet 4575-RB
Leland Two Handle Mini-Widespread Lavatory Faucet 4578-RBLHP H277RB
Leland Roman Tub Trim T2775-RB
Leland Roman Tub Trim T2778-RBLHP H678RB
Leland Roman Tub with Handshower Trim T4775-RB
Leland Roman Tub with Handshower Trim T4778-RBLHP H678RB
Leland Monitor® 14 Series Tub Trim Only - Less Handle T14178-RBLHP H777RB
Leland Monitor® 14 Series Shower Trim - Less Handle T14278-RBLHP H778RB
Leland Monitor® 14 Series Tub and Shower Trim - Less Handle T14478-RBLHP H778RB
Delta Air Gap - Kitchen 72020-RB
