Master Lock Trailer Coupler Lock 1-7/8" & 2" Size:1-7/8" & 2" This thermostat has a snap

This thermostat has a snap action switch that does not require leveling

Use With Throwaway Cylinder

Have the product container or label with you when calling a Poison Control Center or doctor

25" x 1" x 4

Photocell responds to a light spectrum near to that of a human eye

Master Lock Trailer Coupler Lock 1-7/8" & 2" Size:1-7/8" & 2" This thermostat has a snapThe Master Lock No. 377DAT features a trailer coupler lock, designed to fit 1 7 8in (48mm), 2in (51mm) and most 2 5 16in (59mm) trailer couplers. The advanced locking mechanism provides resistance to picking and prying. The Limited Lifetime Warranty provides peace of mind from a brand you can trust. Fits 1 7 8in (48mm), 2in (51mm) and most 2 5 16in (59mm) trailer couplers Advance locking mechanism resists picking and prying Easy to install and remove