Low-friction Bullet Blocks lead control lines aft. They are compact and lightweight, with fast trim and release under low or high loads. A range of styles lets these blocks adapt to almost all control line applications.
 
Wire Bullet blocks use roller bearing to carry higher loads and feature Hardkote-anodized Teflon impregnated aluminum sheaves for strength and corrosion resistance. Mas exit blocks with cams used for halyard controls and under boom mainsheets.

• Free-rolling Derlin ball bearings
• sheave and sideplates UV-stabalized.
• with carbon-black additive for maximum protection.
• Stainless steel sideplates for strength.