Each tensioner kit includes all the fittings necessary to anchor and tension a single cable end:
(1) Cable Bullet for wood posts
(1) Crimp sleeve
(1) Lobed washer
(1) #10-32 x 1/4" half dog socket set screw
(1) Rubber o-ring (pre-installed)
(1) Steel ring (pre-installed)
The rubber and steel rings cap the slightly larger hole through the post sleeve and protect the sleeve from the cutting edge on the backside of the tensioner.