Laser Replica 15:1 Kicking strap assembly (98075) upgraded to Ball Bearing blocks The Barton kicking strap assembly gives all the advantages of systems costing twice the price. 15:1 purchase is achieved through clever design of the base plate, fitted with the unique Barton swivelling triple cam block. It is simple to fit and easy to use. Contains: Barton base plate, anodised aluminium with three fixing bolts. N10930 Series 0 triple, swivel, cam block attached to base plate by shackle. N10110 Series 0 single fixed eye block attached to base plate by shackle. N10211 Series 0 double block with becket. N11091 Series 1 single tang block with becket and curved kicker key for boom. 1.2m x 4mm Dyneema for primary red control line. 3m x 4mm line for secondary red control line.