- 1/2" Fiddle Blocks Set
1/2" Fiddle Blocks Set
1/2" Fiddle Block Set Complete w/ 100' of Yale's Double Esterlon
1/2" Fiddle Block Set Complete w/ 100' of Yale's Double Esterlon. Double purchase blocks w/hard anodized aluminum sheaves and noncorroding delrin ball bearing. Complete with 100' of 1/2" polyester double-braid rope. One pulley is equipped with a jam cleat for locking off the system. Can be used for lifting, pulling and tensioning lines.