Schaefer Hinged Half-Moon Mast Base Block
Note: This item ships directly from the manufacturer.
This item typically has a 1 week lead time before shipping.
The Schaefer Hinged Half-Moon Mast Base Block (32-17) provides a strong, smooth option for leading halyards and control lines to the cockpit. The heavy duty stainless steel base and cage ensure high strength while the SS springs keep the block upright.
- Hinged base adjusts to variable halyard and control line angles
- Works with wire or small diameter low-stretch line
- Machined aluminum sheave runs on a smooth self-lubricating Nomex - Teflon bearing
- Low profile design keeps control lines and halyards close to the deck
- Heavy duty polished stainless steel cage
- Maximum Line Size: 3/8" (10mm)
- Maximum Wire Size: 3/16" (5mm)
- Safe Working Load: 3,000 lbs (1361kg)
- Sheave Diameter: 2-3/8" (60mm)
- Dimensions: 4-5/8" (118mm) L x 3/4" (19mm) W x 3-3/16" (97mm) H
- Bearing Height: 1-7/16" (37mm)
- Fastener Centers: 3-15/16" (84mm)
- Required Fasteners: 4 x 1/4" (6mm) flat head
- Weight: 14.5oz. (411g)
Item #: 607644
Item #: 612768
Item #: 608710DRLQUA