The Schaefer 7-Series Stand-Up Spring Adapter allows the use of 7 Series blocks with Schaefer Mainsheet Traveler System cars.
Spring cap design supports block under any conditions
Stainless steel construction
Dimensions: 1-1/4" (32mm) L x 3/4" (19mm) W x 2-23/32" (69mm) H
WARNING: This product MAY expose you to chemicals, which are known to the State of California to cause cancer, birth defects and/or other reproductive harm. For more information go to www.p65warnings.ca.gov