Shop › HK2487 Image 1 of 1 HK2487 $7.50 Slave cylinder seal kit, 1” bore. Made in England. TR3(1957)-TR3A-TR3B-TR4-TR4A-GT6. HK2487, SP2487 Add To Cart Added! Slave cylinder seal kit, 1” bore. Made in England. TR3(1957)-TR3A-TR3B-TR4-TR4A-GT6. HK2487, SP2487 You Might Also Like Pipe and Hose Clips from $1.50 Master Cylinders and Related Parts from $12.50 Clutch Mechanicals, TR2 thru TR4 from $12.50 114531/REP $35.00 GIGHP82 $12.50