2 Series Halyard Lift Turning Block / Delrin Halyard Lift Block for boats to 24'. Delrin material makes for a strong, smooth sheave. Manufacturer: Schaefer SKU #: 200175 Price: $ 36.84$ 31.31 Each
3 Series Hinged Fairlead/ Ball Bearing Hinged Base allows block to adjust to variable halyard and control line angles. Delrin Ball Bearing Sheave lowers friction. SWL 1000 lbs. Manufacturer: Schaefer SKU #: 200585 Price: $ 98.56$ 83.78 Each
5 Series Hinged Fairlead/ Ball Bearing Ideal as a control line lead on boats to 35' or a halyard lead on boats to 27'. Manufacturer: Schaefer SKU #: 201380 Price: $ 128.24$ 109.00 Each