Ronstan block simple 50mm plain sheave. swivel. shackle head. becket

Exceptionally high working loads, low maintenance, long service life self-lubracating sheave. Slotted pin shackle eliminates fouled lines. Captive Lock™ universal head can be fixed in either of two planes, or free to swivel as required. Becket pin is removeable so line can be spliced prior to fitting and is ingeniously locked into position without the use of a clevis pin, split ring or tools.