- Standard locking cover on models 33-DNP, 44-NP, 44-NP ACME and 5-NP (use 2049 key to unlock). Optional locking cover on models 33-DLRC, 44-LRC, and 5-LRC. Metal cover on model 7 only
- One-piece body design (models 3-RC, 5-RC, and 7)
- Two-piece body design for easy servicing (models 33-DRC, 44-LRC, 44-RC, 33-DNP, 44-NP, and 44-NP ACME).
- Strong corrosion-resistant stainless steel spring prevents leakage.
- Thermoplastic cover for durability.
- 33-DNP, 44-NP, 44-NP ACME, and 5-NP covers marked with “Do Not Drink!” warnings in English and Spanish.
- Three-year trade warranty