Harken 40mm Carbo Air Double Swivel Block [2638] Brand_Thetford Marine Power Supply (DC): 12VDC

Power Supply (DC): 12VDC

The Boss MR508UABW marine stereo is designed for marine use

Class D Digital Selective Calling radio and integrated GPS makes setting up the advanced safety and calling features easy

Switch Type: SPDT

Telescoping Fork

Harken 40mm Carbo Air Double Swivel Block [2638] Brand_Thetford Marine Power Supply (DC): 12VDC40mm Carbo Air Double Swivel Block Low friction Carbo Air blocks are lightweight, strong, reliableand affordable. Companions to the popular Harken Black Magic block line, these small, compact blocks have very high working loads for safe, easy trimming. Specifications: Sheave (mm)40 mm Sheave (in)1 9 16 in Maximum line (mm)10 mm Maximum line (in)3 8 in Maximum working load (kg)440 kg Maximum working load (lb)970 lb Quick Guide (pdf)