SHUR-LOK HANDLES. "One Handle Does It All". 6' Telescoping Handle. Quickly locks at four different lengths from 43"-72". Shurholds exclusive SHUR-LOK quick release system positively locks any Shurhold handle quickly and easily with all Shurhold accessories.. The SHUR-LOK design guarantees that Shurhold attachments will. never spin or pop off during use.