This Lasalle Bristol UniGuard Sink Trap includes 1-1/2 inch female pipe thread swivel elbow, straight slip adapter, and washers. Specifications•Type: Drain Valve/ P-Trap•Inlet Attachment: Female Pipe Thread•Inlet Size: 1-1/2 Inch•Outlet Attachment: Slip Joint•Outlet Size: 1-1/2 Inch•Material: Plastic•Color: White 1-1/2 Inch Female Pipe Thread x 1-1/2 Inch Slip Joint Connection With 1-1/2 Inch Female Pipe Thread Swivel Elbow, Straight Slip Adapter. & Washers