Schaefer Single Aluminum Block - 51mm Sheave [504-05] Sailing | Shackles/Rings/Pins and include Attwood's strongest mounting

and include Attwood's strongest mounting and pole configurations

Keep a watchful eye on such critical equipment as engines

Threshold Voltage - Configurable

Maretron's DCM100 Monitor is an advanced electronic monitoring device used to measure the voltage and current of any direct current (DC) power source or load

Net weight: 42 lbs

Schaefer Single Aluminum Block - 51mm Sheave [504-05] Sailing | Shackles/Rings/Pins and include Attwood's strongest mountingSingle Aluminum Block 51mm Sheave Single block with anodized aluminum cheeks. Delrin sheave ensures smooth operation with high safe working load. Swivel head may be locked in place to avoid twist. Specifications: Sheave Dia. 2" (51mm) Thickness 15 16" (24mm) Width 2 1 8" (54mm) Length 4 13 32" (112mm) SWL 1750 lbs. (795kg) Weight 5oz. (142g) Max. Line size 7 16" (11mm)