Topcon DB-74 Alkaline Battery Holder for RL-H4C & RL-SV2S Lasers | 313680403 DH02-001 With this PC-17 power cord

With this PC-17 power cord

this device lasts for years under exposure to various weather conditions

and diameters accurately and efficiently

and a 1-year limited warranty

These surfaces may be a manhole

Topcon DB-74 Alkaline Battery Holder for RL-H4C & RL-SV2S Lasers | 313680403 DH02-001 With this PC-17 power cordThe BD 74 Alkaline Battery Holder for Topcon RL H4C and RL SV2S Laser is a good replacement accessory that can hold four D cell alkaline batteries to power the Topcon RL H4C rotary laser and RL SV2S grade laser. This battery holder is made of durable plastic with black and yellow finish to fit the lasers overall color. Plus, it comes with a knob which enables surveyors to lock the holder to the laser and secure the batteries.