USA-BOPS provides ram blocks and carriers to fit Shaffer Type 39, B, E, LWS and SL blowout preventers. 

USA-BOPS' ram rubbers are offered with ram sub assemblies and are formulated with elastomers to ensure strength and durability in field applications.

RAM SIZE	10 x 3M TYPE 39		11 x 5M TYPE 48		12 x 3M TYPE 48
O.D. PIPE SIZE	RAM BLOCK	RAM BLOCK SUB ASSEMBLY	RAM BLOCK	RAM BLOCK SUB ASSEMBLY	RAM BLOCK	RAM BLOCK SUB ASSEMBLY
C.S.O.	192415	192474	192615	193640	192719	192830
2-3/8	192424	192477	192618	193641	192721	192831
2-7/8	192427	192478	192621	193642	192724	192832
3-1/2	192430	192479	192624	193643	192727	192833
4	192433	192480	192627	193644	192730	192834
4-1/2	192439	192482	192630	193645	192733	192835
5	192445	192484	192636	193647	192739	192837
5-1/2	192451	192486	192642	193649	192742	192838
6-5/8			192654	193653	192754	192842
7			192657	193654	192757	192843
7-5/8			192660	193655	192760	192844
8-5/8					192763	192845
9-5/8					192766	192846
10-5/8					192772	192848
RETRACTOR SCREW	192209	192209	192209	192209	192209	192209
RAM CARRIER	192414	192414	192614	192614	192718	192718
NOTE:Ram Block Sub Assemblies consist of the Ram Block, Ram Rubber and the Ram Rubber Retaining Screws(not retracting screws).

SHAFFER is a registered trademark of The Shaffer Company.

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