This is a USED Stanley Garage Door Opener END TUBE with Idler Pulley Assembley for a chain&cable drive stanley . It fits on the end of the shaft tube to connect it to the wall anchor. The wall anchor and bolts are NOT included. . This is only used with the chain&cable system. It is 26" long and in excellent condition. This item fits chain&cable drive Stanley openers that use the tubular type rail with the pulley mounted in the end tube. Check the picture
.COMPATIBLE WITH THE FOLLOWING: Stanley or Vemco Chain&cable Drive Systems stk#(1147)A43