Bumper Stop, Material Plastic, For Use With Grainger Item Number 38EE86, 38EE87, 38EE88, 38EE89, 4NB16, 4NB31, 5PG12, 5PR83, 5PR84, For Use With Mfr. Model Number TH7450 OMP1, TW5425 OLP1, TW5425 OLPT1, TW7450 OLP1, TW7450 OLPT1, TW7460 OLP1, TW7460 OLPT1, TW84000 OLPT1, TW84100 OLPT1, For Reel Series 5000, 7000, Twins Only: 80000, Includes Hardware, Shape Circle, For Hose Diameter 1/4 in, For Hose Outside Dia. Range 0.530 in Twin, For Cord Outside Dia. Range 0.530 in Twin