Needles drop in container without touching outside. Transparent lid 4625 fits BD locking bracket#305447 4624 fits Bemis Bracket model #435020. #4626-1gal. 24/Cs = BD31143699 #4627-2gal. 24/Cs = Bd305435 Kendall 8990SA Bemis 102030 - #4628-3 gal. 12/Cs = BD305436 Kendall 8537SA Bemis 303030 - #4629-6gal. 12/Cs = BD305457 - Latex Free UNSPSC#42142531