TenPoint Crossbow Technologies Xtend Crank Handle. When extended to its full length the crank handle decreases the cocking effort by up to 45percent over the standard crank handle. Specifications for TenPoint Crossbow Technologies Xtend Crank Handle: Manufacturer: TenPoint Crossbow Technologies Color: Black Features of TenPoint Crossbow Technologies Xtend Crank Handle: Starts at a compact 5-inches long and extend to its user-friendly length of 6 inches Decreases the cocking effort by up to 45percent over the standard crank handle Package Contents: TenPoint Crossbow Technologies Xtend Crank Handle