Laminated and scored. Folds and fits in your wallet! 10 Panels Depicting: Friction, Haul Line Tension, Hook Strain (parted blocks), Hook Strain (Snatch Blocks), Tension on Gin, Max Load on Gin, Sling Tensions, Guy Wires and Push Poles, Rope Capacities, and Pole Weights. Quantity pricing. Call for more information.
Quantity pricing:
1-49:    $5.95
50-99:     $4.95
100+:    $3.95