Schaefer Single Ball Bearing Block [506-05] Boat Outfitting | Cleaning Spacing of mounting holes: 3"

Spacing of mounting holes: 3" apart on center

this combo deck brush easily snaps into any Shurhold handle and features solid wood block and rubber wraparound bumper

Each speaker comes with a 1" Mylar dome tweeter

Chest Size - 48" to 52"

Schaefer Single Ball Bearing Block [506-05] Boat Outfitting | Cleaning Spacing of mounting holes: 3"Single Ball Bearing Block Single block with aluminum cheeks and ball bearing sheave. Delrin ball bearing sheave ensures low friction operation. Swivel head may be locked in place to avoid twist. Specifications: Sheave Diameter 2" (51mm) Thickness 15 16" (24mm) Width 2 1 8" (54mm) Length 4 13 32" (112mm) SWL 1500 lbs. (680kg) Weight 5oz. (142g) Max Line 7 16" (11mm)