flat cover attribut :
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Stainless steel Immersion heater or temperature sensor, flat cover, Y3SA
- Bottom side without hole, or with hole for orientable fitting with ring or internal nut, up to M77 or 2 ″1/2 - Fits the 2” plastic nut for swimming pools, spas and aquarium heaters and electronic thermostat control and electronic manual reset thermostat - Hole for one M25 cable gland, or holes for one…