Home » DIY Speaker Cabinet Parts » Casters 9 Per Page18 Per Page27 Per Page36 Per Page45 Per Page 2 1/2 Flush Mount Caster Price: USD $11.49 3" Heavy Duty Flush Caster Price: USD $23.95 3" Fixed Plate Caster Price: USD $6.95 3" Swivel Black Caster Price: USD $7.95 4" Blue Swivel HD Caster Price: USD $20.95 Quick release caster plate Price: USD $12.95 4" blue Fixed HD Caster Price: USD $16.95