Spencer Pulley Spencer Pulley Spencer Kyle Pulley (born April 3, 1993) is an American football center for the New York Giants of the National Football League (NFL). He played college football at Vanderbilt. He was signed by the San Diego Chargers as an undrafted free agent in 2016. Pulley attended Evangelical Christian School in Cordova, Tennessee. While there, he was a three-year starter at offensive tackle and defensive end on the football team as well as lettering three times in shot put and discus throw in track & field. As a defensive end he recorded 29 tackles and 11 quarterback sacks. As
Fly system hoist (of an automated line set). Rope line (hemp) head blocks are typically upright blocks that mount to the rope line head block well channels at the grid level. In a counterweight rigging system the head block sheave is grooved for both the steel cable lift lines and an operating line, with the groove for the operating line provided at the middle of the multi-grooved sheave, between the lift lines. Counterweight head blocks mount atop or at the underside of the head block beam, depending on the beam's vertical position. The diameter of a head block sheave used for galvanized