Darnell Superior quality casters.

Twin (2) Rubber-fibre wheel. Features heavy duty, double ball-bearing swivel.
The upper row carries the load weight, and the lower row takes up all the side thrust.

Darnell dual wheel piano casters are equipped with four sided double ball raceways.
Wheel Diameter: 2"
Wheel Width: 3/4"
Wheel Material: High Capacity Neoprene
Load Capacity ea: 200 lbs. (600 lbs total for Grands or 800 lbs total for Uprights)
Height w/o stem: 3"
Stem Dimension: 7/16" Dia x 1-3/8" Long

Excellent for schools, churches or any facility that moves pianos frequently.

Standard stem (.435 x 1-3/8").

2592A - Grand Set of 3 - $102.48
Supplied with CS-3 caster socket, square, 1-1/2" with lock notch.

2592 - Upright Set of 4 - $133.28
Supplied with CR-3 caster socket, round, 2-1/2" Diameter with lock notch.