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Forespar SW-3 Sink Drain Item # 1834650
Description
Specifications:
- Straight configuration
- 1 1/2" male thread screw
- 2 7/8" flange
- 2" cut-out
- Includes strainer insert
Note: These fittings, like most true marine plumbing fittings, use NPSM threads (National Standard Free-Fitting Straight Mechanical Pipe Thread). NPT (National Pipe Threads) are tapered, NPSM Threads are parallel. The two types are not designed to work together.