This PDF download contains information for the following:
WD-1039(0~9)SD(K) WD-1039(0~9)ND(K) WD-1039(0~9)TD(K) WD-1239(0~9)SD(K) WD-1239(0~9)ND(K) WD-1239(0~9)TD(K) WD-1439(0~9)SD(K) WD-1439(0~9)ND(K) WD-1439(0~9)TD(K)
The PDF may also contain information that applies to additional models not listed.