Durpower Phonograph Record Turntable Needle For ZENITH MODEL MR596 HR901 HR902 HR903 HR903P HP936 HP937 HP966 IS31 IS48 IS4020 IS4021 IS4030 J584W1 J584 J587 J588 JR584 JR587 JR588 New old stock Tip: .7 mil Diamond Speeds: 33 & 45 RPM (factory sealed box) replacement stylus