The Ceiling pull up bar from Gorilla Sports provides an effective work-out for your back, shoulders and upper arms with three grip variations.
For a strong back: Ceiling-Mounted Pull Up Bar from Gorilla Sports
Strengthens lats: The pull-up bar's extremely stable steel frame supports loads of up to 350 kilograms (depending on the strength of your ceiling). Their rubberised handles are suitable for three grip positions and prevent slipping and blistering.
The white pull-up bar for ceiling mounting from Gorilla Sports in detail:
Pull-up training improves your basic strength and strengthens the muscles of your upper body and arms. Work on your technique first, before increasing the number of reps. Make sure you pull your shoulders down and back, tighten your abdominal muscles and look straight ahead while doing the pull up in a controlled manner and without swing.
Targeted muscle build-up through pull-ups