Schaefer's 74-84 Double control block with cam cleat allows mounting of the control block directly on the Schaefer 1-1/2" traveller track.
Hardcoat anodized aluminium base with Schaefer 5 series ball bearing sheaves and stainless steel cheeks for reliability and low-friction leads. Becket is removable for use with pre-spliced line. Uses Schaefer 70-17 Fast Entry cam cleats for easy line engagement. Use with Schaefer traveller cars 72-83, 72-78 for a 3:1 purchase. Use with 72-92 for 4:1 purchase.
