Schaefer Single Ball Bearing Block [506-05] Electrical | Meters & Monitoring First Responder Water Helmet -

First Responder Water Helmet - Small/Medium - Black

battery isolator or an automatic charging relay

Data Interface: NMEA 0183

ROTECH - X14

controlling the pump based on information received from the CCU

Schaefer Single Ball Bearing Block [506-05] Electrical | Meters & Monitoring First Responder Water Helmet -Single Ball Bearing Block Single block with aluminum cheeks and ball bearing sheave. Delrin ball bearing sheave ensures low friction operation. Swivel head may be locked in place to avoid twist. Specifications: Sheave Diameter 2" (51mm) Thickness 15 16" (24mm) Width 2 1 8" (54mm) Length 4 13 32" (112mm) SWL 1500 lbs. (680kg) Weight 5oz. (142g) Max Line 7 16" (11mm)