Ronstan Series 50 All Purpose Block - Triple - RF51300 Marine Storage Solution Length 2-1/4" (57 mm)

Length 2-1/4" (57 mm)

Stamped brass/injection molded nylon and ABS

Activated by the shutting or slamming of a door slam latches are designed so that a spring inside automatically retracts the latch

High-Resistance (HR) shackles are forged in 17-4PH stainless steel to handle high loads

Ronstan Series 50 All Purpose Block - Triple - RF51300 Marine Storage Solution Length 2-1/4" (57 mm)Series 50 All Purpose Block Triple Features: Exceptionally high working loads Low maintenance, long service life Self lubricating Acetal polymer sheave ensures low friction and extreme durability Slotted pin shackle eliminates fouled lines Lockable swiveling head post Snap fit removable becket pin All purpose (AP) blocks are a great all around solution. Self lubricating Acetal polymer sheaves running on polished stainless steel races perform equally