JBL crossover knob 4 pieces set for JBL 4343, 4344, L100, L200, L300 and others. JBL L26, L36, L40, L50, L65, L88, L96, L100, L112, L150, L150A, L166, L200, L200B, L212, L300, L300A, JBL 4301WX, 4301BWX, 4313WX, 4313BWX, 4315, 4320, 4325, 4330, 4331, 4331A / 4331AWX, 4331B / 4331BWX, 4332/4333, 4333A / 4333AWX, 4333B / 4333BWX, 4340/4341, 4343/4343 4344, 4344MKII, 4344M, 4345, 4350 / 4350WX, 4350A / 4350WXA, 4350BWX, 4355, 4430, 4435.
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