Harken 57mm Triple Block Swivel, Becket, Cam Cleat Boat Sonar 500 Denier CORDURA orange outer

500 Denier CORDURA orange outer shell

8 MHz Impedance: (Ohms): 50 Gain: 6 dB Max Input (Watts): 50 DC Ground: NO - the antenna will read "open circuit" when checked with an ohm meter or continuity tester

The Harken 57mm Ratchamatic HTE Block Swivel

the Zircon block helps trimmers quickly adjust sail shapes to changing conditions

Harken 57mm Triple Block Swivel, Becket, Cam Cleat Boat Sonar 500 Denier CORDURA orange outerLow friction Carbo Air blocks are lightweight, strong, reliableand affordable. Companions to our popular Harken Big Boat blocks, these small, compact blocks have very high working loads for safe, easy trimming.