DWG1898-A DWG2566B DWHF-12/4-0-SP DWHF-12/4-0-STK DWHF-19/6-0-SP DWHF-19/6-0-STK DWHF-24/8-0-SP DWHF-24/8-0-STK DWHF-3/1-0-SP DWHF-3/1-0-STK